The Icemaster Water Refillable Ice Pack is a safe and environmentally friendly product made of polymer phase change cold storage raw materials. With a high capacity and excellent cold storage effect, it won't melt as easily. It also features a self-sealing water injection port, eliminating the need to reseal after water injection.

Product Usage:

• This product can used for biological reagents, vaccines, vegetables, aquatic products, dairy products etc.
• Storage and transportation of products, as well as physical cooling of bruises, falls, and sprains.

Instructions:

• Open the water injection port, put it on the water nozzle and inject water into the bag as needed.
• Wait until the water turns into gel and freeze it before use.

Precautions:

• This product is non-toxic and the contents of the bag are not edible.
• Do not puncture the bag with sharp objects.