<br>They are screws instead of nails, small but sturdy, created a very professional finish for your paintings, wooden signs, cross-stitch, framed posters, wood craft projects, canvases; A good set of tools for photo frames and other wood projects to decorate living room, drawing room, office or store etc <br> <br>Product features: <br>Frame hanger size: 40 x 7 x 4mm <br>Turn button size: 20 x 9mm <br>Screw size: 8 x 5 x 5mm <br>Material: hard metal <br>Color: black <br>Weight: 134g <br> <br>Package included: <br>1 x Transparent plastic box <br>1 x Screwdriver <br>1 x Microfiber cleaning cloth <br>25 x Photo frame hangers <br>100 x Turn buttons <br>150 x Screws <br> <br>Note:In order to avoid oxidation reaction, a thin layer of oil is applied to prevent the sawtooth hooks, turn buttons and screws from rusting <br> <br>Customer service: <br>If you have any problem of our product, you can click“seller contact”button in your amazon account to email us, we will reply as soon as we can