The Tactile Sound Mat is a sensory integration activity designed for children with physical, cognitive, neurological, or visual disabilities. This lightweight mat can be spread out on any flat surface and features numbered footprints in a variety of textures. Pressing one or more of the footprints triggers amusing sounds. The mat can be operated by a child's hands or feet. POWER: Uses two double-A batteries (not included). DIMENSIONS (LxW): 65 x 12.5 inches. COLOR: The mat has a bright yellow background with multi-colored footprints on it.