Designed & tested with love in the USA
Fostering imagination and creativity, screen-free.
Create More Connection
Mermaid Water Bottle Kit
Mermaid Water Bottle Kit
Couldn't load pickup availability
- Decorate a pink-to-teal 600 ml (about 20 oz) water bottle with an under-the-sea scene
- A mermaid tail, seahorse, starfish, coral, and seaweed to fill in with gems, matched by letter
- Fish, crab, octopus, and jellyfish stickers plus self-adhesive rhinestones
- A gem pen, a tray, and a rainbow bubble-pop strap with a keychain
- A screen-free craft for ages 5 and up
What Your Child Makes
The Mermaid Water Bottle Kit turns a frosted pink and teal bottle into a little ocean. Kids set gems one by one onto the lettered spots of a shimmering mermaid tail, a seahorse, a starfish, coral, and seaweed. Then they add the sea friends, from a smiling crab and an octopus to a sea turtle and a jellyfish, and finish with a border of rhinestones and a rainbow strap.
Their Own Underwater Scene
There is no set layout. Kids choose where the tail swims, which fish swim beside it, and how much sparkle goes around the edges, so every bottle tells its own story. Our guide on keeping stickers and gems on a water bottle has tips for placing and caring for the design.
Love mermaids? Pair it with our Mermaid Jewelry Box Kit, or browse every mermaid craft kit.
Frequently Bought Together:
Unicorn and Pet Purse
Flower Pot Kit
What's Included
What's Included
- 600 ml (about 20 oz) bottle with lid
- Diamond painting stickers of a mermaid tail, a seahorse, a starfish, coral, and seaweed
- Diamond painting gems, labeled by letter
- Self-adhesive rhinestones
- Sea creature stickers
- Gem applicator pen and tray
- Bottle strap with keychain
- Step-by-step instructions
Shipping & Returns
Shipping & Returns
We offer fast, reliable shipping anywhere in the U.S.
- Shipping: Orders typically ship within 2–3 business days.
- Delivery: Expect your kit in about 5–7 business days.
- Returns: If you’re not completely happy with your order, contact us within 30 days for an easy return or replacement.
Free shipping on orders over $49.
Our Happiness Guarantee
Our Happiness Guarantee
We want every family to love their crafting experience.
If something isn’t right, our Happiness Guarantee covers it. Reach out to our team, and we’ll make it right with a replacement or refund.
Because creativity should always come with peace of mind.
Create More Connection

Find the perfect craft kit for every imagination
Mermaid Jewelry Box Kit
Mermaid Jewelry Box Kit
Mermaid Charm Bracelet Making Kit
Mermaid Charm Bracelet Making Kit
4.9/5 across 3 kits inside
The Ultimate Under the Sea Gift Bundle
Why Families Love the Mermaid Water Bottle Kit
More than a craft: A confidence-building experience
See why 10,000+ families choose Pinwheel Crafts
She loved it
Great Gift !!! Very pleased with my choice !! Great quality and a fun filled project for my granddaughter!! She loved designing her own water bottle. Fabulous activity and beautiful finished product !!!
Perfect for little artists. My kids loved choosing where to place each sticker.
This was a big hit with my niece. She loves anything that lets her be creative.
I bought this for my niece and she absolutely loved it! The stickers are so vibrant and fun.
My daughter has so much fun decorating her bottle, it's now her favorite!
Perfect for a rainy day activity! Both my kids loved making their own designs.
Bought this as a gift and it was a huge success. Kids loved making their own special bottles.
This water bottle kit is adorable and was very fun for my kids to decorate.
Easy to use and so much fun for the kids. They loved showing off their customized bottles!
Questions parents ask
What's included in the Mermaid Water Bottle Kit?
A pink-to-teal 600 ml (about 20 oz) bottle with its lid, diamond painting stickers of a mermaid tail, a seahorse, a starfish, coral, and seaweed, diamond painting gems in bags labeled by letter, self-adhesive rhinestones, and sea creature stickers. It also comes with a gem applicator pen and tray, a bottle strap with a keychain, and step-by-step instructions.
How do the gems and stickers go on?
Each diamond painting sticker is printed with lettered spots, and each bag of gems has a matching letter. Kids pour a few gems into the tray, pick them up one at a time with the gem pen, and set each one on its spot. The rhinestones and the sea creature stickers are self-adhesive, so they peel and stick straight onto the bottle. No glue or paint is needed.
How is it different from the Unicorn Water Bottle Kit?
The bottle is pink fading to teal instead of purple fading to blue, and every design comes from the sea, with a mermaid tail, seahorse, coral, and seaweed to fill with gems and fish, crab, and jellyfish stickers. The Unicorn Water Bottle Kit has gem unicorns and rainbow and sweets stickers instead.
How do I wash the decorated bottle?
We recommend washing it by hand, cleaning the inside and gently wiping the decorated outside, rather than soaking it or putting it in the dishwasher. Our guide on keeping stickers and gems on a water bottle has more tips.
What ages is it best for?
It is recommended for ages 5 and up. Younger crafters may want a grown-up nearby to help sort the gem bags and line up the long mermaid tail.
Is it safe for kids?
Every Pinwheel Crafts kit is CPSIA compliant, which means it meets the US federal safety requirements for children's products. The gems are small parts, so the kit is not for children under 3. Keep loose gems away from younger siblings and pets, and check the finished bottle for any loose ones before it is used.
How big is the bottle?
It holds 600 ml, about 20 ounces, and has measuring marks printed on the side. It comes with a lid and a loop for the strap.
Does it make a good gift?
Yes. It is a sweet birthday or holiday gift for a child who loves mermaids and the beach, and it pairs well with our other mermaid kits for a themed gift.