The Original Bed Buddy brand hot & cold therapy Soothing, re-usable, hot and cold pack Adjustable strap secures pack across any area of the body for hot or cold therapy Soft cotton filled with all-natural material – provides long lasting heat therapy after just seconds in the microwave Doctor Recommended Moist heat Provides heat therapy for aching muscles, joints, back pain, cramps, and increases blood circulation An all-natural alternative to hot water bottles Provides cold therapy to reduce pain and swelling after an injury, and may temporarily relieve headache and fever symptoms A soft, soothing alternative to traditional ice packs Suggested Use: Use adjustable strap and secure to provide relief from lower back pain, stomach cramps, leg, arm, and shoulder aches and pains, relief for nursing mothers, etc. Measures: 48.3 x 20.3 cm