Transparent blue hot/cold pack makes an excellent pressure ice pack or hot therapy pad

two 2" x 2" self-adhesive reusable electrodes

Material: Fiberglass

High-density

Hermell Products Knee Support Pillow, Polyurethane Foam Sold By:1 Each Transparent blue hot/cold pack makesHermell Products Knee Support Pillow, Polyurethane Foam Gently cushions your knees when sleeping on one's side. Manufactured to an ergonomic design to conform to the shape of your knees yet made from visco elastic memory foam to create an even and balanced support. The memory foam also has a natural ability to retain your own body heat which can be of immense help when you have sore, tired or inflamed knees. The extra memory foam comfort allows you a