The 8x16 hot/cold pack is rectangle and will cover most of the back, or can be laid sideways to cover the lower or upper back. This Elasto Gel pack is thicker and stronger than most.
Elasto Gels packs are the hot/cold pack for professionals. They last forever!
Elasto Gel is a tough, flexible gel with 4 way stretch cover material allows for comfort and total area contact.
Chill sore, swollen muscle or use heat to calm and relax the muscle......all with one pack! A must have massage tool.