The Herbal Lumbar Wrap offers herbal therapy on the go. The design provide all backpain sufferers getting the warm or cool relief right where they need it the most. An adjustable velcro closure that holds it securely in place even while standing and moving. Shaped to stay put fitting the body s natural contours. Fluted channels keep contents evenly distributed for maximum benefits. Each features a removable scentpack filled with buckwheat seeds fragrance blend the calming Eucalyptus Cinnamon and Clove to incorporate aromatherapy in this complete relaxation experience. Helps relieve lower back pain or arthritis and selfhydrating moist heat Source absorbs water from the air. Natural Soften environmental friendly bamboo fabric or floral plush selected specially for comfort wear and health benefits. Product Dimensions: 42 x 7 x 1 inches. Heat Therapy:. Place in microwave for 1 to 2 minutes intervals until optimal warmth is achieved. Always test temperature before using. Wrap should feel warm or desired comfort. If overheated or too hot to the touch allow to cool before use as overheating may cause burns. Cold Therapy:. Seal in a plastic bag and place in freezer overnight. May be left in freezer indefinitely until ready for use. Care:. Remove cover and machine wash cold. Hang to dry. Do not get grain pack wet.