??REVENTS INJURIES: Our Door Hinge Cover prevents your child's hand and fingers from being caught in the door hinges, as it gently pushes little fingers out as door closes. Preventing amputations and broken bones.;??LLOWS DOOR TO CLOSE FULLY: Unlike other foam door pinch guard designs, where it needs to be taken off everytime you want to close the door! Ours will never need to be moved or taken off.;??ASY INSTALLATION: Pre-taped strong adhesive are included, install in 2 minutes!?Uninstall or move them easily by peeling it off. No tools, nails or holes are needed to install.;??OUR SETS INCLUDED: Each package includes 4 sets, each is 17.5 inches long. 2 sets are usually enough to cover a young child's reachable area for each door.;??ORKS FOR ALL TYPES OF DOORS: Works for doors that open up to 90 degrees, or 180 degrees.? For residential, commercial doors, or even split doors.