Please note that this price excludes VAT and 20% VAT will be added at checkout. If you suffer from a chronic illness, you can claim back the VAT at checkout
FRÍO® keeps temperature sensitive medicines within safe temperatures of 18-26°C (64.4-78.8°F) for a minimum of 45 hours, even in a constant environmental temperature of 37.8°C (100°F).
FRIO the world’s first patented cooling wallet
– Simply activate with cold water!
– Light and compact
– Reusable
All FRIO wallets have been designed with our patented crystal technology to keep your temperature sensitive medication cool and safe.
The FRIO Duo Pen Wallet is perfect for a variety of different types of insulin pen, insulin vials or cartridges and auto-injector, making this particular FRIO ideal for those with conditions such as Diabetes, Rheumatoid Arthritis, Crohn’s Disease and Anaphylaxis.
With a minimum continuous cool period of 45 hours and a recharge time of under 5 minutes, FRIO is made for your everyday – wherever that might be!
FRIO Duo Pen Wallet not right for you? FRIO comes in a range of different sizes, if you’re looking to store something else inside your FRIO, just browse our shop or chat to us online to find your FRIO.
Inner wallet dimensions: 18 cm (H) x 7 cm (W); 7″ (H) x 2.5″ (W)
Outer cover dimensions: 1.0-1.5 cm (0.25″-0.75″) taller and wider than the inner wallet dimensions stated.







Fred Dawson –
Great product!
charlotte_cornwall –
This is such a clever, easy to use product, and essential for anyone with meds that need to be kept cool. Bought for my son at uni so he doesn’t need to worry about always having a fridge nearby for storage. Also – the delivery was SUPER fast; from order to letterbox in less than 36 hours! Thanks FRIO team.
Andy Tyacke –
My duo wallet was bought new from Frio in 2008, with a 12 month guarantee. It has always worked perfectly in continuous use, but my wife says I must get a new one because the original is looking too scruffy.
I ordered a new one at approximately 13.00 yesterday and discovered that I was eligible for VAT-free about an hour later. I immediately asked Frio about altering my order and received a reply, with VAT cancelled, 14 minutes later. The order arrived at about 13.00 today by normal delivery. Amazing quality of products and unsurpassable customer support!!!