This set comes with 14 smooth birch plywood disks. Each disk features a removable shape cutout and include seven mathematical shapes and seven environmental shapes. Use these disks to practice sorting, matching, shape recognition, spatial reasoning and more. Help children explore the difference between regular and irregular shapes while using descriptive language, concentration, fine motor skills and critical thinking. Children can also use these shapes for drawing and tracing. They chunky and easy for small hands to manipulate. Details: Assorted shapes and designs 9.45" x 3.35" packaging size 2.6" x 0.5" disk size each Set of 14 disks Includes drawstring bag and activity guide Can assist with drawing an tracing Birch plywood Suitable for ages 12 months and up Contents: Circle Oval Semicircle Triangle Square Rectangle Hexagon Mushroom Star Keyhole Crown Cross Flower Heart