3 years & up. Make a path or par course with our multi tactile discs. Great indoor and out. Non skidding and soft on the feet. Comes with storage bag. Set offers innumerable possibilities in play ranging from a fundamental sensing of tactile structures to blindfold games based on memory and recognition. Tactile Discs Contain five different, pleasurable tactile structures, each with their own color. They challenge children to develop sense of touch with hands and feet. Five large disc (11") for positioning on the floor, five small disc (4") so children can hold it.