EasyWisdom 50 PCS Black Color 5/8" (15mm) Black Plastic Tri-glide Buckles with Picot Edge Designed for Belt Backpack With Free Cable Organizer Package includes 50 pcs 5/8" (15mm) buckles.Designed for 5/8" belt. A smooth surface and picot edge on the back, more antiskid. Webbing threads through the fastener, keeping a buckle secure. Made of plastic. High quality Great use for hundreds of belts, backpacks, straps and much more.