Save 13%
Koya 21 - BTS Water Bottle

Koya 21 - BTS Water Bottle

£12.99 £14.99 £14.99 /
Subscription

Select an option to add this to your cart

🩷 free gift when you spend over £20.00

🏆 earn 1200 case coins on this product

🌳 we plant a tree for every order

💸 Buy now pay later with Klarna

🌎 Free worldwide shipping*

🇬🇧 Designed and hand-printed in the UK

Stay hydrated in style with our Koya 21 BTS Water Bottle! Available in a range of vibrant colours including white, pink, blue, yellow and purple, you can choose the perfect one to match your unique personality.

Our thermal insulated water bottle will keep your drinks cold for 24 hours or hot for 12 hours, no matter where your day takes you. Made from high-quality stainless steel, this 500ml bottle is built to last.

Designed and hand-printed in the UK, our Fun Cases water bottle is not only stylish but also eco-friendly. For every order placed with us, we plant a tree to help make the world a greener place. Plus, with free worldwide shipping, it's never been easier to make a difference.

Whether you're a die-hard BTS fan or simply looking for a trendy water bottle, our Koya 21 design is sure to make a statement. Stay hydrated, stay stylish, and support a good cause with Fun Cases.

  • 500ml capacity
  • Made from insulated stainless steel
  • Keeps drinks hot for 12 hours
  • Keeps drinks cold for 24 hours
  • Leak-proof twist lid
  • Available in white, blue, pink, yellow or purple

Country

Service

Delivery Guide

Cost

United Kingdom

Standard

5-7 Working Days

Free over £10, otherwise £0.99

Express

2-3 Working Days

£1.99

Next Working Day*

£5.99

United States

Standard

7-10 Working Days

Free over $20, otherwise $3.99

Express

5-7 Working Days

$6.99

Australia

Standard

7-10 Working Days

Free over $30AUD otherwise $3.99AUD

Express

5-7 Working Days

$6.99AUD

Europe

Standard

7-10 Working Days

Free over €20 otherwise €2.99

Express

5-7 Working Days

€5.99

Canada

Standard

7-10 Working Days

Free over $25CAD otherwise $2.99CAD

Express

5-7 Working Days

$5.99CAD

Rest of World

Standard

7-10 Working Days

Free over £20, otherwise £2.99

Express

5-7 Working Days

£5.99

 

*Next Day Delivery - Order before 2pm, Monday to Friday, and get your goodies the Next Working Day! Our trusty Royal Mail 24 service boasts a whopping 98% delivery rate within 24 hours, every single day of the week. Missed the 2pm cutoff? No worries! Your parcel will zoom out the door the next working day, landing on your doorstep the day after. Picture this: You order at 4pm on a Friday, and your package sets sail on Monday, arriving Tuesday. But hey, if you're an early bird and order at 1pm on a Friday, you'll be unwrapping your treats on Saturday! 🎉

Phone Case
£12.99

Wallet Phone Case
£12.99

T-Shirt
£12.99

Crop Top
£12.99

Necklace
£9.99

Keyring
£4.99

Notebook
£12.99

Kids T-Shirt
£12.99

Luxury Keyring
£7.99

Tumbler
£19.99

Poster
£2.99

Tote Bag
£14.99

Lunchbox
£15.99

iPad Case
£14.99
>

do the world some good

the environment is very important to us as fun cases, so here are just a few of the things we're doing to help out our old friend, earth.

Artboard_4_1 (2).png__PID:ad6ec8c4-c8b5-4fee-ad33-d40154aa3d1c

planting trees

we plant a tree for every order

Artboard 1 (1).png__PID:0ab3b3e2-85c1-40d0-8769-70d56a736dbc

carbon offsetting

we carbon offset all of our production and deliveries

Artboard 2 (1).png__PID:b3e285c1-20d0-4769-b0d5-6a736dbc9271

green power

we only use green power in our office and workshop

Artboard 2 copy.png__PID:85c120d0-4769-40d5-aa73-6dbc92718ad1

recyclable packaging

all of our packaging is fully recyclable

more BTS merch


  • all BTS merch
  • BTS Phone Cases
  • BTS Wallet Phone Cases
  • BTS T-Shirts
  • BTS Crop Tops
  • BTS Necklaces
  • BTS Keyrings
  • BTS Notebooks
  • BTS Stickers
  • BTS FunGrips
  • BTS Kids T-Shirts
  • BTS Luxury Keyrings
  • BTS AirPods Cases
  • BTS Water Bottles
  • BTS Posters
  • BTS Hoodies
  • BTS Lunchboxes
  • BTS iPad Cases
  • BTS Laptop Sleeves
  • BTS Pencil Cases
  • BTS Kids Hoodies