"Excellerations Fun Pop Linking Beads will keep young children engaged in learning activities by having fun! The set of 28 bright plastic beads come in four vibrant colors – blue, yellow, red, green - and a variety of shapes. An early STEM toy, linking beads are a fun and instructive manipulative that promotes thinking, design, fine motor skills development and enhances eye-hand coordination. The sturdy carrying storage box lets you easily take the bead set anywhere to entertain kids on-the-go while making it easy to clean up and use at home, in school, or at a day-care center. Makes a great gift! Sized for small hands ages 18 months and up, 3” long easy-to-link beads securely connect to each other to create simple chains and unique creations. They are made of durable plastic that can stand-up to excited toddlers and preschoolers and be easily wiped clean of any kid-sized messes. This classic toy will provide hours of enjoyment for even the youngest creators. "