The Back Pain Relief Kit offers both cold compression and moist heat therapy with two convenient wraps. For acute pain, use the Soft Ice Back & Hip Compression Wrap during the first 48 hours; after the swelling goes down, alternate cold therapy with the Thera-Temp Universal 9" x 18" Moist Heat Wrap. For chronic pain, many doctors recommend alternating cold and moist heat therapy. Kit Includes: Soft Ice Back & Hip Compression Wrap Uses one (1) 8" x 11" Soft Ice Pack Kit includes two complete sets of Soft Ice Packs Thera-Temp Universal 9" x 18" Moist Heat Wrap One (1) 3" x 27" elastic strap Soft Ice Back & Hip Compression Wrap: Soft Ice Hot & Cold Therapy Packs: This compression wrap uses one (1) 8" x 11" Soft Ice Pack. Packs deliver comfortable, deep-penetrating cold or hot therapy to injured joints, ligaments and muscles. Cold therapy provides excellent drug-free pain relief for bruises, bumps, cuts, scrapes, muscle aches, swelling, chronic pain, post-surgery recovery and much more. Patented formula stays highly flexible and comfortable right out of the freezer! Reusable and non-toxic packs. All-natural, recycled and biodegradable formula. Transfers heat out of the injured area much faster than competitors gel packs! Microwaveable at a medium heat setting. When used as a heat pack, Soft Ice retains its consistency and does not become a liquid. Lightweight and Comfortable Design: Compression wrap is designed to deliver maximum cold or hot therapy with a gentle, adjustable compression. Hook and loop tab closures for a snug, comfortable fit. The soft cotton backing absorbs moisture and helps protect the skin while the insulated outer fabric directs maximum cold/hot therapy to the body. Wrap holds reusable Soft Ice packs comfortably on specific target body locations while still allowing freedom of movement. No need to hold the pack on the body! Just position over targeted area and secure with hook and loop tab closure. Size: Back & Hip Compression Wrap (#