50 lb. adjustable Shield picture hanger--10 PACK innovative patented design, brass plated steel wall hangers hold up to 50 lbs. hook holds special knurled nail at the perfect angle to maximize gripping power and weight distribution shock-absorbant padded adhesive backing protects walls, and holds hanger and nails in place for hands-free hammering. This also allows you to place & move the hanger for perfect positioning on your wall. case hardened blue steel nails with needlepoint technology - leaves only a pin-hole! center-of-gravity nail guides direct nails into the wall at the optimum angle for the most secure hold. Adjustable, to make hanging multiple pictures at the same height a snap!