[Mounting Ring for Vessel Sink]: Aquaterior 3' Vessel Sink Mounting Ring with 2 rubber rings is designed to seamlessly joint the bottom of basin and the countertop to avoid water leakage, meanwhile [Sleek Modern Design]: With its sleek polished chrome finish, the mounting ring perfectly matches your modern-styled bathroom sink and faucet for creating a beautifully coordinated look, perfect for [Durable Material]: Constructed of solid chrome-plated ABS material for abrasion resistance and preventing oxidation, the mounting ring offers a long lifespan, along with smooth surface finish for [Easy & Fast Installation]: No tool is required for easy installation, just position the mounting ring over the drain opening in the countertop and place your vessel sink onto the ring [Universal Compatibility]: This mounting ring is compatible with most countertop ceramic bowl basins or glass vessel sinks with rounded bottom and 1 3/4' diameter drain hole