Manufacturer: Southwest Technologies Elasto-Gel Hot/Cold Wrap, x is a versatile, reusable therapy wrap designed for larger areas of the body, such as the back, shoulders, and abdomen. Made with durable Elasto-Gel material, this wrap can be used for both heat and cold therapy, making it ideal for relieving pain, reducing inflammation, and improving flexibility in targeted areas. Features: -The wrap can be microwaved for soothing heat therapy or stored in the freezer for cold therapy. Heat therapy is effective for relaxing muscles, increasing blood circulation, and reducing stiffness, while cold therapy reduces swelling, numbs pain, and helps control inflammation. -The 9 x 30 size provides comprehensive coverage, making it suitable for large muscle groups or broad areas, such as the lower back, upper back, or abdomen. This wide surface area allows for even distribution of temperature over the targeted region. -The Elasto-Gel material is puncture-resistant, so it wont leak if damaged, making it safe for repeated use. This durability is particularly beneficial for users who need ongoing therapy.