Check the listing for details. 3/4 Inch Tri-Glide Slide Buckles, 10 Pack Plastic Webbing Strap Fastener, Black. Condition: New. Listed at 8.87 USD. The tri-glides buckle is used for replacing your broken backpack or clothing straps, or to make ropes, belts, etc, and meets your needs of DIY craft.SpecificationColor: BlackMaterial: PlasticInner Length: 19.2mm / 3/4 inchInner Width: 3.2mm / 0.13 inchOverall Size: 24.6mm x 18.7mm x 4mm / 1 inch x 0.74 inch x 0.16 inch(L*W*T)Packing List: 10 x Tri-Glide Slide BucklesAdvantageMade of plastic material, not easy to break, can be used for a long time.The tri-glides buckle is suitable for use with a variety of fabrics and constructions for ease of use, such as canvas, polyester, nylon and polypropylene.InstructionThe first step is to feed the webbing directly into the slide, over the center bar, and out through the opening on the opposite side.