Colouring books
are back!

newly re-designed & better than ever

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Home Sweet

Merch inspired by Hamilton, ON - our new home!

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Welcome to Party Mountain Paper Co.!

We're a small but passionate team based in Hamilton, Ontario, dedicated to creating fun and vibrant cards and gifts that will make you smile.

Our designs are inspired by pop culture and nostalgia, infused with bright colors and a touch of retro flair.

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We 💗 Earth

Our paper goods are printed on recycled, sustainably sourced paper and are packaged in a biodegradeable sleeve

Printed in Canada

All of our cards and stickers are printed locally in the greater Toronto area

Giving Back

Every month we donate to local non-profits to create a little good in our neighbourhood

We've got a card
for that!

Say anything & everything with the perfect card for every occasion


"We need to get back to the simple things like sending cards by snail mail instead of email.... and this one you can bury on your garden or a planter!!!!!"

Rita C.

"Perfect birthday card for coworker!"

Whitney G.

"It arrived so nicely packaged and looks so cute! Wonderful quality! 100% recommend!"

Sherri C.

"Good quality and fun design! Shipped quickly too"

Victoria R.

Amazing as always!

"I think this was my 3rd or 4th order. I will always order my cards here!"


Incredible Customer Service

"I was working on a special bulk order for a community group and Margaret worked with me to make sure we'd have exactly what we needed for the project. The thoughtfulness went a long way towards making the project a success. Everything Party Mountain sells is laugh out loud fun - our customers love the stickers and key chains!"



"My order shipped out really quickly! The price point is great and the designs are so fun!"


Let's be friends

Tag @partymountainpaper in your Instagram photos for a chance to be featured here. Find more inspiration on our Instagram.