uxcell&reg; Hard Plastic Side Rectangle Buckle Webbing Backpack 50pcs Black Product Name : Rectangle Buckle;Color : Black Material : Hard Plastic;Eash Size : 4.5 x 3.7 x 0.7cm / 1.8" x 1.5" x 0.3" (L*W*T) Fit Strap Width : 3.2cm / 1 1/4" Weight : 210g Package Content : 50 x Rectangle Buckles