Long Time Cooling, Keep internal temperature at 4℃ for 36 hours under the ambient 40℃, safe for insulin
Built To Last, Can be used indefinitely. Note: Cannot be used as drinking bottle.
How To Use： Open the lid， put it into the refrigerated room to make cold storage for 14-18 hours, wait till the internal temperature down to 2-4℃
About Shipping, If fulfilled by Seller, we will ship your cooler by EMS and you can expect to receive it in about 5 days
For Bulk Purchases Please Contact us through amazon email

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B072KF8HHP