The Find Me tunnel is fun used used alone, or it can be used in combination with with the Find Me Play Tent as an exciting entrance and exit to your tent. It is made from solid blue, flame retardant 70 Denier nylon. It extends 6 feet in length and is 19 in diameter, but it can collapse down to several inches for easy storage in the box. The sturdy steel spring construction means the tunnel with last and last. Ages 3 - 8.By Pacific Play Tents