These mats come in 4 bright cosmic liquid colors that move with every step, jump, dance, or hop! Kids and adults eyes become glued to this one of a kind flooring. These tiles are new to the USA but have already become a big hit throughout Europe in schools, kindergartens, retail stores, hotels, bars, restaurants, museums, kids playrooms, bedrooms, and more. The bold contrasting and changing color patterns of the Surfloor tiles will stimulate sensory and perceptual development while being mesmerizing fun for all! FEATURES 19 1/2 X 19 1/2 inches Stimulates sensory and perceptual development Leak proof non toxic cosmetic liquid inside Super durable Anti slip foam layer on back side Makes an awesome Spooner Demo Mat Featured Colors include: Purple, Orange, Green, Blue and Pink