When heated, the cellular structure of the silicon beads provides ideal insulating qualities. Heat is absorbed evenly, and the stored energy radiates to deliver passive and relaxing heat that may ease aches and pains. - Stays warmer longer - Evenly distributes heat - Odour freeHygienicMoulds comfortably to body - Safe for those with wheat allergies - Naturally absorbs moisture - Weevil & insect proof - May assist with the relief of:Back, neck, knee, hip, arthritic, rheumatic, muscular and menstrual pain. - Discomfort of toothache, leg-cramp. - Sports injuries, sprains, and strains etc. - As a comfort relaxation cushion. - Heat can increase blood flow and help restore movement to injured tissue. Warmth can also reduce joint stiffness, pain, and muscle spasms in both acute and chronic injuries. - Available in a variety of colours/designs. Images shown are only a representation and may vary.