【High Quality Material】: The screw hook is made of 304 stainless steel, which is firm and durable, with strong anti-rust and anti-corrosion performance. 【Quantity and Size】: A total of twenty M4 screw hooks.There are also 20 wall plugs in the package. 【Easy Installment】: The sharp tip of the screw hook can quickly drill into the wood, gypsum board, plywood and wall, which could be firmly fixed. 【Design Features】: One end of the screw hook is hook shaped and one end is self-tapping screw, which is used to hang items stably. 【Widely Used】: It can be used for hanging light objects indoors and outdoors, such as outdoor lamp string, solar lamp, bird feeder, Christmas decorations, garden tools, potted plants, etc., Weight: 0.330693393 pounds, Manufacturer: DDHOMIN