You can use this Fun Tube alone or with most Pacific Play Tents. The Fun Tube with Red Mesh by Pacific Play Tents is a fine, durable 70 Denier nylon ends and wire cover with padded interior for comfort and safety. This Fun Tube has sturdy spring steel construction for lasting fun. Flame retardant nylon, meets CPAI-84 standards. The play tunnel folds flat for easy storage and vibrant colors of blue nylon with a red mesh design. Each in color display box. Tunnel Size: 6 feet long x 19 diameterAges 2 and up.By Pacific Play Tents