Quickly create a doorway in plastic dust barriers, providing easy entry and exit Self-adhesive 3" wide all-cloth construction provides maximum durability, making them ideal for high-traffic areas Smooth glide, large, sturdy teeth Two-sided pulls allow for easy entry and exit Flap hooks hold-up door allowing easy entry and exit even when hands are full Works in temperatures below 55ºF (12.8ºC) 2 pack