<p>These picture hangers are made of <b>high quality steel</b>, <b> rust-proof</b>, <b>water-proof</b>, <b>corrosion-resistant</b>, smooth surface, strong, durable and long lasting use. Easy to install and perfect for most of frames.<br> <br> <b>Package includes: </b><br> 50 x small sawtooth picture frame hangers <br> 100 x 8mm screws<br></p>