Roadacc (TM) 6 Feet Straight Children's Playing Tunnel Colorful Tube for Kids. Length: 6 feet; Diameter: 1.5feet. Made of polyester 210T polyester cloth stronger and more wear-resisting, high strength memory steel skeleton This straight tunnel can be used together with bent tunnel, the two kinds of tunnel can be combination any shape what children want. Fast and easy set up and fold by pop-up design, Lightweight and portable with a zipper carry bag Portable and Folding house: make you take it to any place, you can set up or breakdown it quickly, gave the baby playing space. Use a polyester , easy to clean, with a pouch, it can be folded, easy to carry out, used indoor and outdoor. It is very suitable for children's playing, let them have their own space