Good Value: You will receive 20 PCS utility hooks for hanging pictures in total. The picture hanging hooks are made of manganese steel, flexible, durable and rust-resistant, working well with drywall, plaster wall and paneling wall, not fit for ceramic wall, concrete wall and brick wall. Innovative Design: The wire hanger hook shape looks like monkey tail or gorillas arm, is a type of lightweight, handy and twisty wall fastener that leaves minimal drywall damage and requires no tools to install. This simple, foolproof design enables anyone can finish the installation only by their hands. Zero Tools Needed and Quick to Install: First you should puncture the wall with the sharp end of the hook. Once the drywall picture hangers through the wall, push it until only the tamper hook left exposed to lock. No drills, no hammers, no nails or anchors, 100% tool-free! Heavy Duty Hooks for Hanging: The working principle is when downward pressure increases on the hook side, the hidden arm of the drywall hooks increases its grip. Through a 48-hour test, it is secure to hang a dumbbell weighed within 10kg/22lb. For heavier loads, more nailless picture hangers for drywall must be added as supports for spreading the weight. Wide Applications: Drywall hooks for hanging are perfectly for hanging home and office decoration on the compatible hollow wall. The no nail picture hangers are suitable for hanging art pictures, needlepoint wall hangings, tapestry, photos, mirrors, shower baskets, shelves, clocks, towels, bags, purse, backpack, keys, hats, plant or other ornaments, making your life more convenient., Weight: 0.110231131 pounds, Manufacturer: AccEncyc