These lightweight beams not only offer a fun, balancing challenge, but also provide opportunities to reinforce knowledge pertaining to letters of the alphabet, numbers and shapes. The beams are constructed of three inch foam enclosed in 18 oz. vinyl. Each beam ends in Velcro so you can easily attach multiple beams. Set of 3 alphabet beams, 1 number beam, and 1 shapes beam Each beam ends in Velcro for easy attachment to the next Red and blue beams with yellow and red graphics Constructed of three inch foam enclosed in 18 oz. vinyl For ages 2 to 6 years