3 years and up. Help children relieve stress as they explore the contours of mushrooms, cacti, seashells, and more. Each tactile tile in this set has a unique color and design as well as unique textural patterns, so there is lots of potential for tactile exploration and sensory stimulation. Adults can connect the tiles together in any way they or the children want, and the tiles are safe to explore with either hands or feet. Set of 6.