... 12cm, length=28cm (approx 1 foot). Each individual microwave boot weighs approx half a kilo. Fits ladies sizes 3-6 ... and ease sprains, bruising & swelling. These microwave heated boots contain a special blend of treated flax seed and wonderfully ... such as arthritis, rheumatism, stress, tension and poor circulationMicrowave boots are not recommended for anyone with medical conditions that would ...