Easywisdom 10PCS 1" (25mm) Black Contoured Side Release Plastic Buckles with A Push Switch+ Free Cable Tie Package includes 10 pcs 1"buckles.Fit for 1'' webbings. Great for hundreds of uses belts, backpacks, straps and much more Upset: strong toughnessmaking of environmental protection material Dimensions:2.25" x 0.48" x 1.3" There is a push switch on the buckle and It determines whether you can unlock buttons or not.