Package Included: you receive 1 metal setting tool and 45 pieces of screw petal nuts, these nuts come in 3 different sizes, each size you receive 15 pieces of nuts; Sufficient quantity meet your daily use and replacement demands Petal Shaped Metal Nuts: these petal shaped metal nuts are made of quality carbon steel, reliable and sturdy, not easy to break or deform, enhanced by galvanized technology, rust and resistance, longer service life Easy to Use: the threaded design of the petal nut makes it easy to install, and with the tool we provide, which can be firmly fastened on the plates or boards and has good carrying capacity Wide Range of Usages: the hollow door anchors can be applied with a variety of materials, including plastic, poly wood, hollow walls, iron sheets, etc., making them a versatile addition to any DIY or construction project that can meet your Different Sizes: the petal nuts come in different sizes, measuring about 20 mm, 25 mm in length, portable and , giving you a convenient using experience Colour:As Shown Material:Metal Package Contents: 1 * screw tool 45 * screws (15 pcs for each model of M5 M6) Only the above package content, other products are not included. Note: Light reflection 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.