Pacific Play Tents 80410 Kids Dinosaur Train Dino Bones 5' Crawl Play Tunnel Tunnel size: 5 ft. x 19 inch - 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 spring steel wire structure for safety and playtime comfort Easily wipes clean with a damp cloth and mild soap - indoor or outdoor use Crawling and tunnel play are excellent for muscle and motor skill development in toddlers and children