Material: Basin Material: Tempered Glass Faucet Material: Tempered Glass+Brass Material of Drainer: Brass Material of Deodorant Drain Pipe: Stainless Steel Mounting Ring Material: Alloy Basin Dimensions: Length: 16.93"(430mm) Wide: 16.93"(430mm) High: 6.30"(160mm) Thickness: 1/2"(12mm) Specifications: Drain Hole Diameter: 1 3/4" (4.5 cm) Installation Types: Above Counter Net Weight: 14.33 Lbs (6.5 kg) ● Check that all accessories are complete before installation. ● Manual measurement of various sizes has a certain error. Please refer to the actual product! ● The project may be slightly different from the picture due to the display of lights and displays. ● 100% Satisfied Solution: Buying a product unseen can be stressful! While we are confident that you will love our basin, we understand the uncertainty that comes with online shopping. That's why we offer a 100% money-back guarantee. If the product is defective or you meet any problems during installation you can contact us at any time. You will get a new product (for free) or money-back by simply contacting the customer service team with a picture and the description of the problem.