Safety 1st Finger Pinch Guard Door Mouse! Safety 1st Finger Pinch Guard saves little fingers from slamming doors. These firm, foam grips fit snugly against the door edge leaving a gap: a safe amount of space to keep doors from closing on your child's tiny fingers. Also helps prevent children from accidentally locking themselves in a room. Our recommendation is to place it high up on the door, out of your child's reach. Ideal for use on any door in your home or while traveling. You need only one per door. Listing is for 4 finger pinch guards.