Elevate your bathroom with this 16-inch rectangle undermount bathroom sink — this listing includes only the porcelain sink basin, with pop-up drain and faucet Not included, perfect for upgrading under-counter vanity setups with a crisp, modern look.This undermount sink features interior dimensions of 15.55" x 11.61", built with an overflow hole and a 1.77" standard drain hole for practical daily use. The high-quality white porcelain body has a low water absorption rate, with a smooth surface that resists dirt buildup and is extremely easy to clean, keeping your vanity tidy at all times.Crafted with premium glaze, this sink offers strong acid and alkali resistance, while the fade-proof porcelain surface maintains a bright, pristine white finish for years. Fired at high temperatures for superior densification, it withstands drastic temperature changes without cracking, ensuring long-lasting durability and reliable performance.