Ailisi 0.3" Inside Width O Ring Swivel Multi-direction Rotating Snap Plastic Buckles Lobster Clasp Trigger Clips Rotary Hook Pack of 15 Product Name : Plastic Swivel Snap Hook;Material: Plastic Rotatable tail inside Width (Approx.): 8 mm/0.3 inch Overall size:2"X0.5"X0.45"(50mmX13mmX11mm). Full 360 degree swivel eye helps prevent tangles. These buckles can be used for dog leashes, bag straps, camera bag straps, shoulder straps, purse straps, and so much more.