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Complete ultimate K-Pop Demon Hunters themed kids birthday party decorations filling a living room, including character printed balloons, multicolour balloon garland, disco ball, UV light bar, light box, disco ball, triangle bunting, happy birthday banner, photo frame prop, backdrop, cake, party bags, table settings and microphone props from a OneStopBox all-in-one party kit.
K-Pop Demon Hunters party supplies glow disco balloon arch
K-Pop Demon Hunters party supplies glow disco ball
K-Pop Demon Hunters party supplies inflatable microphone prop
K-Pop Demon Hunters party supplies happy birthday bunting
K-Pop Demon Hunters party supplies glow disco party light
Rechargeable UV black light strips for glow party decorations
K-Pop Demon Hunters party supplies neon disco glow sticks
K-Pop Demon Hunters party supplies birthday balloons
K-Pop Demon Hunters party supplies happy birthday banner
K-Pop Demon Hunters party supplies backdrop poster
Black inflatable photo booth frame with neon glow disco photo props for a kids party
K-Pop Demon Hunters party supplies tablecloth
Multicolored string lights on a dark background
Party sign with colorful balloons and 'One Stop Box' branding on a blue background. Better than balloons on the letterbox.
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Kpop Demon Hunters party tableware set of 20 with plates, cups, napkins and cutlery
K-pop demon hunters themed birthday cake topper with character illustrations and 'Happy Birthday' text, featuring dimensions on a white background.
kpop demon hunters character cupcake toppers for fans and kpop parties
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Large KPop Demon Hunters Decorations Box

Transform your space into the ultimate KPop Demon Hunters party without the stress, all from one box.

Regular price $399.00
Shipping calculated at checkout.
Hurry, Only 8 Left!
  • Coordinated decorations: character balloons, balloon garland, disco ball, bunting, banner, backdrop, disco lights, 100 x glow sticks, inflatable mics, tablecloth, fairy lights, and a "Party Here" yard sign to help guests find you.
  • Party extras: disco ball piñata, KPop Demon Hunters cake topper, 20 x party bags, tableware for 20 guests, light-up letter sign, and a colour-changing disco light.
  • Free digital extras with every box: custom invite, themed games, food ideas, playlists and planning guides.

Hand-picked to match, not randomly packed.

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Free Shipping on all boxes

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30-Day Money Back Guarantee

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By Aussie parents, for Aussie parents

Suitable for 10 plus kids badge

Recommend for 20+ Kids


WHAT'S INCLUDED

Decorations

A complete set of coordinated decorations designed to fill the space, look great together, and be set up quickly, even if you’re setting up solo.

  • Balloon Mix (16 balloons)
    Character-packed balloons that turn any room into a mini concert scene. Bright, fun, and built to stand out the moment they’re up.
  • Bunting (2m)
    Character bunting designed to fill space fast and turn blank walls into a full-on party moment.
  • Glow Sticks (100 pack)
    Can be worn as bracelets, necklaces, or used around the space as simple glow party decorations.
  • Feature Background
    Featuring all the girls from Huntrix, this banner is perfect for styling feature walls, cake tables, or party entrances.
  • Wipe-Clean Tablecloth (108cm x 180cm)
    Practical and mess-friendly. Covers most standard tables and wipes clean after food, drinks, and cake.
  • Happy Birthday Banner
    Hang this in the entrance or above your feature table for a great finishing touch.
  • Multicoloured Fairy Lights (10 metres)
    Adds warmth and atmosphere indoors. Battery powered (requires 3 × AA batteries, not included), so there’s no need to be near a power point.
  • Inflatable Microphones
    This is a set of three microphones, helping you create instant photo moments or decorate your disco zone with zero effort.
  • Colour-Changing Disco Light
    A compact party light with sound activation and remote control, designed to add colour, movement, and a fun party vibe to your space.
  • Disco Ball (15cm)
    No dance party is complete without the classic disco ball. This will help scatter light around the room for extra sparkle and movement.
  • Black Lights (2 pack)
    A twin set of black lights that make glow items pop and bring white and neon clothing to life on the dance floor.
  • Character Stickers
    Bold, peel-and-stick decals that instantly level up walls, tables, notebooks, or party zones. Easy to apply, easy to remove, and perfect for adding character fast.
  • Lightbox Sign (A4)
    An illuminated lightbox complete with letters and emojis, allowing you to easily customise a birthday message. Ideal for feature tables, gift areas, or photo moments.
  • Inflatable Photo Frame
    Comes with props to turn photo time into its own activity and create heaps of memorable party shots.
  • “Party Here” Yard Sign
    An easy to set up outdoor sign to help your guests find the party!
Themed Invites & Games

Invites and games are matched to your chosen theme. They’re free, optional add-ons. If you’d like them, please add them in the next step.

Invites

  • Choose from a themed, generic or numbered design
  • We’ll send you an online survey to collect your party details
  • Your invite is supplied as a JPG and an interactive video so you can share or print

Games

  • Themed activity sheets, including a find-a-word, colouring sheet and spot the difference
  • A bonus pack of 8 extra games
  • Print the A4 sheets at home. You’ll need pencils or textas.

Everything is delivered digitally after you order. 

Music, Food Ideas & Party Planning

Everything you need to plan the party and keep it running smoothly, included FREE with your box. 

Music

  • 4 x kid-friendly Spotify playlists with clean versions only, so there are no surprises
  • Each playlist runs about 3 hours, so one can cover the whole party
  • Access by QR code, sent after you order. Play it on your phone, tablet, TV or speaker.
  • You’ll need a free or paid Spotify account

Food Ideas

  • Cook at home: easy recipes that are nut-free and kid-helper friendly, with serving sizes so you know how much to make
  • Shop and serve: a list of supermarket-friendly ideas for when you’d rather not cook
  • Catering: ideas to consider if you’d like to outsource the food

Party Planning

  • Party runsheet with suggested timings
  • Hints and tips for common party moments
  • What to ask other parents, such as allergies and drop-off or stay
  • Party prep checklist for the day before, the morning of and just before guests arrive

It’s all delivered digitally after you order.

Large KPop Demon Hunters Decorations Box

$399.00
Add & choose extras

How it works

1

🎈 Pick Your Theme

Choose from our range of party themes and find the perfect one for their big day.

2

🎁 Choose Your Size

Select based on your guest list or how much wow-factor you want.

3

🎉 Customise Your Box

Add hand-picked extras that work with your theme. There’s less scrolling and fewer decisions.

One Stop Box favicons for kids parties

Don’t Just take our word for it

Quick delivery when I needed something last minute. Really saved the day, thank you.

Karen Boucher
⭐⭐⭐⭐⭐ Google Review

Absolutely head over heels for this company and will 100% be using them for future party purchases

Dawn Iridescent
⭐⭐⭐⭐⭐ Google Review

Absolutely amazing products, amazing service and quick delivery. I highly recommend this company

Mellissa Smyth
⭐⭐⭐⭐⭐ Google Review

First time ordering! Found through fb and it was just what i needed! Quick and easy

Big Blundy
⭐⭐⭐⭐⭐ Google Review

Made everything so much easier! Will be using for next birthday too

Lori Waters
⭐⭐⭐⭐⭐ Google Review

WHAT'S IN THE BOX

🎉
Matching Decorations
Balloons, bunting, banner, tablecloth and fairy lights
⭐
Showpiece Decorations
Statement pieces like balloon arches, inflatables, wall stickers
🪧
"Party Here" Yard Sign
Helps your guests locate and find the party easily
🪅
Piñata
A classic game matched to your theme
🛍️
20 Party Bags
Something memorable for each guest to take home
🍽️
Tableware for 20 Guests
20 sets of plates, cups, napkins, and cutlery
Light-up letter sign
Light-Up Letter Sign
Spell out a name, age or custom party message
Colour-changing disco light
Colour Changing Disco Light
Turns any room into a dance floor and creates the vibes
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After a full day, dinner and bedtime, planning a party is the last thing you have time or energy for. That’s why we put it all in one box. Everything matches and is ready to go.

Paulie | Founder & Chief Party Officer

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EVERYTHING SORTED

The Large box is the full wow factor. Showpiece decorations, a piñata, 20 party bags, tableware for 20 kids, a customisable light-up sign, a disco light and inflatables. Plus everything in the small and medium boxes. Everything arrives in one box, so the whole party is sorted. Some items vary slightly by theme.

GET BACK MORE TIME WITH YOUR FAMILY

Woman sitting at a kitchen table using a smartphone with a laptop and notebook in front of her. I dont have enough time to plan a kids party and I wish planning my kids' party was easier

SPEND LESS TIME PARTY PLANNING

We've done the scrolling for you to make sure you get the best. Close those 37 tabs and just pick your theme.

Stressed parent juggling multiple shopping bags in a car park, solved by OneStopBox all-in-one kids birthday party decorations kit Australia.

SHOP ONCE, PARTY DONE

We've done the shopping for you. Stop chasing tracking numbers, your whole party arrives in one box.

Stressed parent overwhelmed by kids birthday party decoration choices, solved by OneStopBox all-in-one party kit Australia.

THE DECISIONS ARE DONE

No more headaches from staring at lots of similar options. We've made the decisions so you don't have to.

Frequently Asked Questions

How many kids does this party box work for?

The Large box is made for parties of 20 or more kids, in a medium to large room. It’s our biggest box, built for maximum impact and wow factor, so your space becomes the ultimate themed party. Want even more fun? Add extras to help keep the kids entertained when you build your in the next steps. 

Will my box arrive in time for my party?

We recommend ordering at least 3 weeks before your party. This gives plenty of time for delivery, sending invitations and getting food and activities organised.

Party coming up sooner? Give us a call before ordering and we'll let you know what's possible!

What free extras do I get and do I need to print them?

After you add your decorations box, you can add a custom invite and themed games for free in the next step.

Custom invite: we send you a short survey to collect your party details, then design your invite. You get unlimited free revisions until you’re 100% happy.

Themed games: we send you a link to download your games, plus a bonus pack of extra games. They’re digital PDFs you print at home, split into printable sheets and answer sheets.

Playlists and planning: your playlists open from QR codes that link to public Spotify lists, so there’s no setup. The checklists and run sheet are yours to print or use on your device.

Can I customise my box?

Absolutely! Your Large box is already curated and ready to go.  It comes with tableware, party bags and extra statement decorations, it's our ultimate party box, designed so you don’t have to make a hundred decisions. 

Want to add your own finishing touches? Choose from our hand-picked extras in the next step. Everything is designed to work with your theme, so you can make it your own without the extra planning headache.

How long does it take to set up my party?

The planning is already done, so you can jump straight to the fun part! Allow around 3 – 5 hours to bring your Large Party Box to life, depending on your experience, how you choose to decorate and how many helping hands you have. With everything matched and easy-to-follow setup guides included, there's no guesswork. 

Better yet, get the whole family involved and make setting up part of the fun!

What if something arrives damaged or broken?

If anything arrives damaged or missing, we'll replace it for free, no questions asked. Every item has been hand-picked by our founder, Paulie, and he personally stands behind them.

Changed your mind? Return your unopened box within 30 days for a full refund. You’ll just need to cover the return postage.