Uxcell a14031200ux0714 20 Pcs 12 mm x 22 mm Stainless Steel Glass Standoff Hardware (Pack of 20) Product name: glass standoff Color: silver tone, material: stainless steel, total size: 12 x 22Mm/ 0.5" x 0.9" (d*l) Net weight: 219G, package: 20 x glass standoffs