Replacement black rubber grommet for Smart Sink Stopper cap. Say goodbye to a clogged sink drain forever by installing Smart Sink Stopper. A universal retrofit stopper designed for easy half twist maintenance from the top of the sink basin. Fits most existing 1-1/2 in. pop-up drain assemblies and includes a durable cap, an easy recyclable trap for collecting hair, accidentally dropped items, etc., and provides an integral space for installing our naturally occurring enzyme ClearZyme tablets, which are deposited into the trap monthly or as needed. Tablets are water activated slowly releasing microbe bacteria, eliminating gunk and odors, while keeping the drain running clear and fresh.

• Durable black rubber
• Water flow is not restricted in open position, rubber grommet tightly seals water
• Easy DIY installation half twist and that's it
• Fastest and most innovative replacement drain stop on the market engineered to hook most drain
• No tools required, easy maintenance in seconds