The Bilibo is widely regarded as one of the most innovative and versatile open-ended toys. Deceptively simple and magically attractive, Bilibo's iconic shell shape and bright colors immediately appeal to children. All children find unlimited ways to play with Bilibo – using it to rock and spin in, hide under, sit on, tote with and peek through. Durable and shock resistant even at low temperatures Multi-award winning Designed in Switzerland in conjunction with child development experts Ages 2+ Benefits Imaginative play Motor skills development, including balance and core strength Improves mood and focus Need Fulfilled Proprioceptive and vestibular input Safety Features BPA-free, phthalate-free, latex-free Specs for Bilibo Dimensions15“ x 15” x 8” Weight1.5 lbs MaterialPolyethylene