25% bigger than the regular pad to cover larger areas in need of pain relief.Its generous size can comfortably cover a broad range of body areas providing maximum relief and effectiveness.Magic Bag® acts as a thermotherapeutic compress to relax muscles and relieve pain. Used hot or cold, its magic effect is almost immediate. Made from 100%-natural elements, it is also reusable and harmless to the environment. Dimensions: 11.5x11.5 inches