Item Name: Cold Packs
Count: 4 Packs
Material: soft touch vinyl filled with non-toxic gel.
Size: 7.5inch*2.8inch. Perfect travel handle size. Suit most portable insulin cooler bag.
Widly using: Cold Packs are recommended the most by Physical Therapists, Doctors, Sports Trainers and Chiropractors.
How to use: Putting the Gel Pack into refrigerator above 6-8 hours before using.