Adventure 2 Tents & Tunnel Play Set by Schylling is a new play tent combination to inspire pretend and active play for the youngest kids. With this colorful tent set your children can play house, cave, castle, obstacle course, or just enjoy hide-and-seek game. It takes just seconds for the tent and tunnel to pop up and fold down. The bright color play tent combo features a tent with door, a tent with cone roof, and a connecting peek-a-boo tunnel with a mesh wall. The pop up tent from Educational Toys Planet is made of waterproof polyester, and attaches to other Schylling products from this line. Assembled tent combo set is 12 feet long. The tunnel is 18 inches in diameter.