Shapes sensory circles are a sensory toy for kids. Comprised of 10 silicone circles in 2 different sizes, they re designed to help develop language, concentration and tactile perception skills. The 5 different textured surfaces and warm, soft silicone make shapes a calming play alternative. Sensory products can also be used in physical therapy. Gross and fine motor skills will flourish as children play. Each flexible circle has a different surface pattern from the rest. Place the smaller circles into the “ feely bag and watch children find the corresponding larger circle with their feet! Kids love stepping on paths and creating obstacle courses with the sensory circles also improves balance and coordination. The set includes: - 5 large disks measuring 13. 7" Dia. - 5 small disks measuring 3. 1" Dia. - 1 cotton "feely" Bag for games with the smaller disks