Specification Sink Type: Vessel Sinks Basin Material: Glass Basin Support Material: Zinc Alloy Material of Pop-up Drain: Copper Installation Method: Above the Counter Installation Size: 400*400*105MM Glass Thickness: 0.5" (12mm) Scope Of Application: Family Bathroom, Hotel Bathroom Set Accessories List: Copper Drain, Alloy Basin Support, Stainless Steel Sewer Pipe. Warm Reminder: ★ Manual measurement of various sizes has a ce rtain error. Please check the actual product! ★ The project may be slightly different from the image due to the display of lights and screens. ★ Notice: All the painting are hand made, so there might be a little bit difference of the painting lines between two pieces Thank you very much for your support to our store. After receiving the goods, please check whether the contents of the package are complete and damaged. If you have any after-sales problems, please don't worry, please contact customer service as soon as possible. We will have professional after-sales service to answer you, Looking forward to your purchase.