Pacific Play Tent Agility Dog Training Chute Tunnel size: 3 ft. x 24 inch with 8 ft chute - Tunnel collapses flat for easy storage and portability 190T 70 Denier Polyester Taffeta fabric with durable construction for long lasting play and fun Interior padding around hardened heavy duty spring steel wire structure for safety and playtime comfort Easily wipes clean with a damp cloth and mild soap - indoor or outdoor use One end of the dog training tunnel has a Velcro lip to attach the training chute