The Myga Cork Peanut can be used across and long ways on most parts of the body. Perfect for self massage, the cork peanut reaches areas you cant reach with your hands such as the back. The middle groove of the peanut avoids the spine to ensure that only muscles are massaged. Made of cork, this eco friendly alternative to plastic is used to eliminate pain and tension and is used to stimulate blood circulation. Recommended body areas: shoulder/neck/chest/feet/calves/lower leg/mid and lower back Comes with a practical drawstring carry bag made of cotton. Material:100% Cork Size:14cm x 6cm Weight: about 85g Features: Environmentally friendly Water resistant Renewable biodegradable Lightweight Antibacterial antimicrobial Includes storage bag Relieves muscle pain. Provides pinpoint tension relief Helps stimulate circulation.