Silkorg sink stopper is designed to fit IKEA's older Atlant and Domsj kitchen sinks. It functions as both a strainer and a stopper, compatible with most sinks featuring a basket bottom valve. Constructed from durable stainless steel, this sink basket helps prevent food debris from entering the drain while allowing for plug-style washing. Ideal for use in sinks where the water trap may leak, this accessory improves sink functionality. The strainer basket has an 80 mm diameter and includes a 55 mm rubber seal for a secure fit. Suitable for various sinks with basket bottom valves, including select older IKEA models. Material: Stainless steel. Dimensions: Strainer 80 mm, Rubber 55 mm. Compatible with sinks that have a basket bottom valve.