p>DYNAREX INSTANT HOT PACKS (4516) The Dynarex Instant Hot Pack is your ideal immediate therapy that surely provides relief and comfort. Our single-use hot packs are suitable for all households public facilities and venues for first-aid use. These heat packs for pain relief are made of flexible material that conforms to the contours of the body allowing users to mold the heat pack to best suit their injury conveniently and without discomfort. Our instant heat packs are ideal for home use sporting events and schools to relieve injuries such as muscle tension stiff joints strains and cramps. They can also be used for instant neck pain relief and knee pain relief. Every individual single-use hot pack is clearly marked with two arrows on the package indicating where to place one’s hand and squeeze to activate for easy and instant heat therapy for minor injuries. The Dynarex Hot Pack for pain relief is the best choice for stocking first aid kits keeping on hand at home and using whenever quick soothing heat therapy is needed. Dynarex provides Best in Class alternative to other leading brands. Includes: 1 Case of 24 Dynarex Instant Hot Packs 5 x 9 Available as: 4516 Dynarex Instant Hot Packs 4518 Dynarex Instant Cold Packs with Urea (Non-Toxic) Dynarex is your one-stop medical products brand since 1967.