Ailisi 0.5" Inside Width Swivel D Ring Snap Plastic Buckles Lobster Clasp Trigger Clips Rotary Hook Pack of 10 Product Name : Plastic Swivel Snap Hook;Material: Plastic Rotatable tail inside Width (Approx.): 12 mm/0.5 inch Overall size:2.5"X0.9"X0.5"(64mmX23mmX13mm). 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.