Simple DIY project: Simple DIY replacement for kitchen sink sprayer,soap dispenser or sink hole cover - the perfect complement to your kitchen Faucet. It only takes your a few minutes to install our glass rinser all by youself. Easy installation: There is at least 2 inches of space around the mounting hole, and the center of the hole to the edge of the sink The distance should not exceed 2.2 inches-to ensure that the water flows into the sink instead of accumulating on the table. Easy to Use: Only need to put the mouth of the cup downward on the glass washer, then press for 4-5 seconds to automatically spray water for cleaning.When remove the cup,the water stop to spray. Wide application: Installs in a standard countertop/sink hole, can rinse most standard drinkware such as wine glasses, baby bottles, and other cups less than 3.52 inches. This black glass rinser for kitchen sink can also be used for commercial cup washer or rv glass washer.