We’re rated Excellent on Trustpilot (3,000+ reviews)

🌳 1 order = 1 treeI'm on a Case Holmes Pun Clear Water Bottle

I'm on a Case Holmes Pun Clear Water Bottle

$45.00
Size: 500ml
Product: Clear Water Bottle
Water BottleWater Bottle$40.00 Active Water BottleActive Water Bottle$33.00 NewClear Water BottleFrom $45.00

Complete your order

Crossbody Phone Strap - Pink, Brown & Black Crossbody Phone Strap - Pink, Brown & Black $13.00
Crossbody Phone Strap - Pink Crossbody Phone Strap - Pink $13.00
Paw Straw Cover Paw Straw Cover $5.00
Cat Straw Cover Cat Straw Cover $5.00
Crossbody Phone Strap - Purple, Pink & Green Crossbody Phone Strap - Purple, Pink & Green $13.00
Description▾

Deerstalker hat, magnifying glass and the words "I'm On A Case" printed bold across this Sherlock Holmes pun design, the sort of clear water bottle for anyone who thinks their hydration habits deserve a proper investigation.

500ml or 750ml sizesCrystal-clear bodyLight and easy to carryHand wash to protect the print

Choose 500ml for everyday carry or 750ml when you want more between refills. Both are clear, lightweight Tritan with a flip-up straw lid and a carry loop, so the design shows off from every angle.

Every order plants a tree. Free worldwide shipping, no fuss.

Delivery & returns▾
🌍 Rest of WorldFREE over £60 🎉
📦Standard
10-14 working days£8.99free over £60
✈️Express
7-10 working days£12.99
🛃 Customs or duties may apply on delivery, paid directly to your local authorities.
See all delivery options & returns →
Sustainability▾

Every Fun Cases order plants a tree through our reforestation partners — over 280,000 planted since 2019. Our cases are printed to order in the UK to cut waste, and we're always working to make our packaging kinder to the planet.

Read more about our impact →

Reviews▾

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

This design on...

I'm on a Case Holmes Pun Flip Wallet Phone Case

I'm on a Case Holmes Pun Flip Wallet Phone Case

$38.00
I'm on a Case Holmes Pun - Sherlock Phone Case for iPhone 16 Pro Max

I'm on a Case Holmes Pun Phone Case

from$35.00
I'm on a Case Holmes Pun Universal Laptop Sleeve

I'm on a Case Holmes Pun Laptop Sleeve

from$43.00
I'm on a Case Holmes Pun Active Water Bottle - Black

I'm on a Case Holmes Pun Active Water Bottle

$33.00
I'm on a Case Holmes Pun White Water Bottle

I'm on a Case Holmes Pun Water Bottle

$40.00

More Sherlock merch

See all →
Now Now John, I'm On A Case - Sherlock Phone Case for iPhone 16 Pro Max

Now Now John, I'm On A Case Phone Case

from$35.00
Detective Wallpaper Smile - Sherlock Phone Case for iPhone 16 Pro Max

Detective Wallpaper Smile Phone Case

from$35.00
221B Baker Street Door FunGrip

221B Baker Street Door FunGrip

$23.00
221B Baker Street Door - Sherlock Phone Case for iPhone 16 Pro Max

221B Baker Street Door Phone Case

from$35.00
Detective Wallpaper Smile Universal Laptop Sleeve

Detective Wallpaper Smile Laptop Sleeve

from$43.00
Detective Cartoon - Sherlock Phone Case for iPhone 16 Pro Max

Detective Cartoon Phone Case

from$35.00
Now Now John, I'm On A Case Universal Laptop Sleeve

Now Now John, I'm On A Case Laptop Sleeve

from$43.00
Honey You Should See Me In A Crown - Sherlock AirPods Max Case

Honey You Should See Me In A Crown AirPods Max Case

$58.00
221B Baker Street Door Universal Laptop Sleeve

221B Baker Street Door Laptop Sleeve

from$43.00
221B Baker Street Door - Sherlock AirPods Max Case

221B Baker Street Door AirPods Max Case

$58.00
Now Now John, I'm On A Case - Sherlock AirPods Max Case

Now Now John, I'm On A Case AirPods Max Case

$58.00
Now Now John, I'm On A Case Flip / Wallet Phone Case

Now Now John, I'm On A Case Flip / Wallet Phone Case

$38.00