Lightweight beams offer a fun, balancing challenge, and also provide opportunities to reinforce knowledge pertaining to shapes which display on the beam. Designed with safety and young children in mind, beams are constructed of 3" foam enclosed in 18 oz. vinyl. Each beam ends in Velcro and easily attaches multiple beams to create an angled obstacle course or one long beam. Royal blue top surface with red base. Each beam is 72"L x 4"W x 3"H.