Simply clever.just push and turn! No drills, no hammers, no mess! This super easy to use and strong device is perfect for nearly all your hanging needs. Super hooks work well on drywall, plaster and paneling. Features include: Perfect for hanging art, mirrors, shelves and more Great for home, office and school No drills, no hammers, no mess Simple strong and easy to use Designed to support up to 100 lbs Works with drywall, plaster or paneling Includes retail packaging