This undermount sink clip is made of premium material, which can withstand long-lasting use. Features the ironmaterial, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This undermount sink clip will make the repair and fix easier and smoother. Features -Color:Silver-Material:Iron-Size:4.80X4.00X1.80cm/1.89X1.57X0.71in- Made of iron, the surface is galvanized, sturdy and durable, can hold an undermount sink securely.- Easy to install: No need to drill holes in the countertop. Use epoxy and apply it to the bottom of the pierced washer/bolt. Press firmly on the washer/bolt and tighten the sink clamp (epoxy and washer/bolt not included).- Sink clips can provide stability and hold any undermount sink in place.- Compatible with any undermount kitchen sink and undermount bathroom sink.- Scientific design, high strength, high hardness, and excellent durability, it will easily meet your needs.Packing list: 10 x sets of undermount sink clips