SIZE Size - Standard diameter of 3 1/2 inches with a rubber seal around the hardware to provide a tight seal to stop the water,including a handle for firm grip and accessibility. No Tools Needed, Simply place the stopper on your drain. Easy To Replace that Old, Damaged or Misplaced Splash Guard to Keep the Food & Debris From Splashing Up. Use of abrasive cleaning solutions may harm this product’s finish.Compatible - Fits standard kitchen drain size of 3 1/2 inch diameter kitchen sink garbage disposal. For non-disposal drain, it can also use as drain plug/stopper. The stopper is easy to insert and remove from your sink drain.Polished Stainless Steel. Protection - Prevent damages of your disposal from an unwanted item such as utensil, dish or other waste getting into the disposal and causing internal damage and malfunctioning. But Allowing Food to Necessarily Go Into Your Disposal. Hold water in your sink and protect your disposal. Suitable for all Standard Sinks and Disposal by Kohler, Moen and Garbage Disposals By Insinkerator, Waste King, Sinkmaster, Whirlaway & Many Others.