Made of high quality Stainless Steel.Durable and rust proof
Dimensions: 3.8" H - 3-1/2"ID, 4-1/4" OD, with flange
Unique Design comes with drain ,gasket and anti slip adhesive tape strips
Surface Finish: Top Lip is Mirror Polished, cup body is brushed
If you are not 100% satisfied with the cup holders, we will refund your money or give you a free replacement. We provide the best support after selling and any questions about the product, please feel freely to contact us. We are glad to be at your service.