10 original monkey hooks. No tools needed. Installs into drywall by hand in seconds. For most items, up to 35 lb on residential (1/2 in) drywall, or 50 lb on commercial (5/8 in) drywall. Flush-Mount™ monkey hooks. Unique low profile tip for hanging small items that must mount flush to the wall. Perfect for use with common saw tooth or key hole hardware. Gorilla Grade® monkey hook®, made of thicker steel so it holds up to 40% more weight. Same 'no tools' design consumers prefer. For Larger, heavier items. It's the strongest hook of its kind!.