Pack: Securely hanging light weight items, such as outdoor Lights, drip line, plants, birdhouses, curtains, ropes,mugs, feeders and more. Make all kinds of lines more neat after using this product.Easy to Install: They are thick metal with sharp points that easy to install on wood, great for patio, deck, ceiling, tree, fence and more. Buy it to home for frequent use.Safety Buckle Design: A movable buckle is installed on the ordinary screw, and the hanging items will not fall out, which increases the safety performance of the product.High Quality: Strong bearing capacity, our product holds up to 40 pounds. Make of Corrosion-resistant material, wind proof and weather proof, use persistent.colour:BlackMaterial:MetalPackage Contents:60 x Screw hooks60 x white expansion tube2 x wing nut driverOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.