Relief Pak Blue Vinyl Pack Size:Neck - 6 x 23" The J-ProPak features an easy-open

The J-ProPak features an easy-open multi-pack

yet big enough to hold with two hands

Cloth electrodes but with a white foam top

It is lightweight

Multiple weight options mean workouts are adjustable

Relief Pak Blue Vinyl Pack Size:Neck - 6 x 23" The J-ProPak features an easy-openThe Relief Pak re usable cold pack offers an effective method of applying cold therapy to a localized area. Place pack in a chilling unit or freezer. Packs remain pliable and soft even below freezing. Pack maintains its therapeutic temperature level for up to thirty minutes. Institutional grade packs are made of durable heavy duty vinyl exterior and bentonite clay interior. Chilled pack should be wrapped in towel before applying to treatment area.