Product Material: stainless steel Small size: outside diameter 7cm, inside diameter 4.5cm Medium size: 9 cm outside diameter, 5.5 cm inside diameter Large size: outside diameter 11.5cm, inside diameter 7.5cm Quantity: 2 pieces Package Contents: 2 * stainless steel sink filters 1. Your life partner: Tired of constantly replacing flimsy, inefficient kitchen sinks? Our drainer has a stainless steel construction for reliable, rust-free service. Suitable for daily use for long-lasting protection against constipation. 2. Micro Perforation: 2mm hole holes Stainless steel construction is reliable and durable. Efficient anti-clogging shield lets liquid flow seamlessly into the drain while it blocks food particles. 3. Standard Design: It can be perfectly applied to the kitchen, bathroom, floor, sewer system and various drains. 4. Easy to clean: Simply wash with warm soapy water to finish the mirror looking good over time. Dishwasher safe. 5. Wide range of applications: Ideal for sinks and garbage disposal. Stainless steel wire filter for sinks, baths and other water, to prevent rubbish from falling down the water pipes, dirt just needs to be clean and can be used repeatedly.