Package Include: 16 Pack 2.9 inches(73mm) Vinyl Coated Screw-In Ceiling Hooks, Black Color,The hooks can holds up around 50 pounds22KG weight, suitable for interior and exterior use. Product Size: The dimensions for this ceiling hook is 2.9 inches (73mm) long with 4.8mm screw diameter, whereas 51mm long is the hook and 22mm long is the screw. Drilling a smaller hole is recommended before turning thread Premium quality construction: Interior steel screw and vinyl coating make these outdoor hooks for hanging durable, robust and anti-rust. White vinyl ceiling hooks seamlessly blend into your home decor. Functions: Great for hanging cups, mugs, pots, plants, hat,clothes etc in Parlor, Kitchen & Garden, Office Efficient space saver: Let these Black cup hooks screw in organize and tidy up the living place for a sleek finish look. Each ceiling plant hook bites into ceiling, wall, or wood quickly and safely with its sharp screws and hold them tightly.