Easy to see through and bright enough to capture those smiles. Tunnel also has a connecting lip on one end to enable you to extend the length or connect other PPT tunnels. May also be connected to most PPT products. Flame retardant 70 Denier polyester, meets CPAI-84 standards. Padded interior for comfort & safety. Tunnels fold down flat for easy storage. Size: 6 feet long x 19 diameter.Ages 2 and upBy Pacific Play Tents