Name: Upgraded 3 in 1 Kitchen Sink Drain Strainer & Stopper Combo Material:SUS304 Stainless Steel Universal Size:US Standard 3-1/2 Inch Drain About Product Package details: Main body: 2 PCS Upgraded 3 in 1 Kitchen Sink Drain Strainer Accessories:one product manual About Our Upgraded 3 in 1 Kitchen Sink Stopper & Strainer : One unit, triple function. The kitchen sink stopper kit combines the functions of water storage, strainer and odor isolation. It's designed with a pop-up device which easily operated. Simply push down the button to store the water, push again to drain the water, and collect the food waste. With the multi-layer sealing gaskets, the kitchen sink strainer effectively isolating the odors and pests from the drain pipes. Note: Due to manual measurement, the size and weight may have a certain error. Due to the different display and lighting effects, and the difference between monitors,the actual color of the item may be slightly different from the color displayed in the picture. Sincerely hope that you can understand! Thank you!