uxcell 12 x Kitchen Sink Bath Basin Plughole Filter Drain Strainers 1.2" Dia Product Name : Air Vent Louver;Color : Silver Tone Material : Stainless Steel;Total Diameter : 30mm / 1.2" Mesh Basket Diameter : 19mm/ 0.75";Depth : 9mm/ 0.35" Net Weight : 47g Package : 12 xAir Vent Louver