This Sensory Table Mats are designed to keep floors clean, safe and dry. Non-slip bonded backing keeps mat in place. Mats absorb spills and provide waterproof floor protection. Soft, non-woven fabric is super absorbent, stain resistant, machine washable and dryable. Most spills dry overnight. Two sizes available in blue. Ships folded in zippered, clear poly-bag. US Patents 6,136,377 & 6,419,988.