C.R. Gibson Educational Number Stencil Cards for Kids, 10pc Designed to be fun, easy to use, and educational, our number stencil cards are great for improving attention to detail and hand-eye coordination while teaching counting. Includes (10) C.R. Gibson number stencil cards. Cards measure 4.2'' L x 6.25'' H. For ages 3 and up. Young children can trace the numbers with their fingers for touch-and-feel learning. Great as a birthday or back-to-school gift for young children. The sturdy storage box makes these cards perfect for road trips, play dates, and other out of the house activities.