QB Smart Sticker
Peel-and-stick NFC label for bottles, lunchboxes, tablets, helmets, laptops, and other hard surfaces.
$2 eachWe believe the best designs come from embracing playfulness and imagination. From DIY ceramic mugs garage-pressed in our local studio, to smart NFC stickers that protect your gear — every piece carries a story.
Handmade in the Bay Area
Design your own premium 11 oz ceramic mug. In-browser canvas editor, custom text, templates, and garage-pressed with love.
Smart NFC stickers & clip-on tags that help lost gear find its way home. Tap to notify with GPS, no app required.
From your browser to your kitchen table in 3 simple steps.
Pick a template or start blank. Upload kids' drawings, family photos, or custom text with live 3-angle previews.
We hand-press your mug at 200°C using commercial sublimation ink in our Bay Area garage studio for high-gloss, permanent prints.
Ready in 2–3 business days! We offer convenient Bay Area local delivery and free pickup for neighbors.
Here are a few real mugs and gear tags made right here in our studio.
Hand-drawn shark art turned into a daily morning mug.
Custom birthday gift with hand-crafted cookie art.
Personalized memories for family holidays.
Traceable clip-on tag keeping school backpacks safe.
Looking for an unforgettable birthday party or playdate activity? Kids draw their dream designs, and we heat-press them live on the spot! Every guest takes home their own custom masterpiece.
Kids draw. We heat-press live. Everyone goes home with a cherished keepsake.
Hand-designed. Garage-pressed. Purely yours.
Upload your artwork, add your words, and we'll print it on a premium 11 oz ceramic mug — made with love in our Bay Area studio.
Book QBFun for your next kids' birthday party, playdate, or family gathering! We bring the studio to you — kids draw, design, and press their own one-of-a-kind mugs to take home as the ultimate party favor.
Email us at qc@qbfun.ai to check availability & pricing
The most memorable party favor a kid can bring home — a mug they designed themselves!
Every design here was made by a real customer (or our kids 😄). Browse our collection.
Design directly in your browser — it's free, instant, and actually fun. Your final design gets sent to us with your order.
💡 Click layer to select · Drag to move · Drag corner handles ◉ to resize
Happy with your design? Add it to your cart! 🎉
Fill in your details and we'll craft your mug personally. Bay Area delivery only.
Your cart is empty.
Design a mug above and click "Add to Cart" to begin!
You'll pay securely through Stripe. We'll email your confirmation and delivery details. 💌
QB Smart Series is available now
A small NFC sticker or hanging tag opens a private return page when someone taps it with a phone. They can leave a note, share where they found it, and notify you by email.
Two physical formats
Peel-and-stick NFC label for bottles, lunchboxes, tablets, helmets, laptops, and other hard surfaces.
$2 each
Hanging NFC tag with a loop for backpacks, instrument cases, luggage, key rings, and sports bags.
$5 eachHow people actually use it
The product is backed by the QBFun tag app at tag.qbfuntag.com. Owners manage tags; finders do not need an account.
Tap the sticker or tag, sign in with Google, choose the item type, add the owner name, and write return instructions like “Please bring to the front office.”
Attach it to the item. Later, use the dashboard to rename the item, edit the message, unlink a tag, or move a reusable tag to something else.
The finder sees your return message, can add where they found it, optionally share precise GPS location, and send you an email notification.
Fast-scan mode remembers a facility location such as “Main Office Lost & Found,” so staff can process many items without typing the same place again.
Order online
Orders under $20 add $4.99 shipping/local delivery. Orders $20+ ship or deliver free.
Single
$2
For trying one bottle or lunchbox.
Single
$5
For one backpack, zipper, or bag.
Bundle
$8
Bottles, lunchboxes, tablets, helmets.
Bundle
$15
Enough for a full school routine.
Starter pack
$12
One bag tag plus everyday stickers.
Best value
$28
For siblings, activities, and travel.
QBFun started with a simple idea: everyone has an inner child who deserves a little fun, creativity, and something truly theirs.
No two products are identical. Every mug and tag we make carries a piece of someone's story.
We press every single order ourselves in our Bay Area garage studio — with care, precision, and a lot of love.
Whether you're 6 or 60, we believe the best designs come from embracing playfulness and imagination.
What began as a way to press our own kids' drawings onto mugs quickly turned into something bigger. Neighbors, friends, and family started asking — "Can you make one for me?" And so QBFun was born. Today we're building a little corner of the internet where creativity meets community, right here in the Bay Area.
From your imagination to a dishwasher-safe ceramic keepsake.
You design in your browser or our kids draw by hand. Every artwork is color-calibrated before printing.
We print onto specialized transfer film using ultra-vivid sublimation inks that bond with ceramic at the molecular level.
Each mug is clamped into our high-pressure garage press for 180 seconds at nearly 400°F. No peeling, ever.
Cooled, hand-inspected for crispness, carefully bubble-wrapped, and delivered to your doorstep in the Bay Area.
Questions about your order? Custom bulk requests? Just want to say hi? We'd love to hear from you.
Bay Area, California
Proudly local, serving SF, San Jose, Oakland & surrounding cities
qc@qbfun.ai
We respond within 24 hours
Orders confirmed within 24 hours.
Production time: 2–3 business days.
Currently Bay Area only. We do local pickup and local delivery.
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