Enbol O2014A, White Rectangle Drop-in Self Rimming Porcelain Lavatory Bathroom Vanity Sink With Square Corners And Bottom Waterflowing Line DURABILITY CONSTRUCTION: Constructed of premium vitreous China, glazed twice for durable and smooth, not easy to crack, and handcrafted by skilled artisans to ensure great quality and outstanding look. UNIQUE QUICK WATER DRAINAGE DESIGN: X shape grooves design tested and proven to drain water faster. EASY TO CLEAN: High-polish finished, low water absorption, stain resistance and wipes clean for easy maintenance. EASY TO INSTALL: Drop-in (Self-rimming) installation, very easy to install; Package including 1x Bathroom Sink, Cutout template, Installation Manual. 3 year warranty against manufacture defects. Exterior Dimensions: 20-3/8"L x 14-3/8"W x 7-3/4"H, it is regular size fits most countertops; 1.75" Drain Opening with Overflow, matching US standard. Constructed of Vitreous China Easy-to-Clean Polished Surface Designed for Easy Above-Counter Installation High-polish finish wipes clean for easy maintenance Durable Non-Porous Finish is Scratch &amp; Stain-Resistant Sink Dimensions: 20-3/8&#034; L x 14-3/8&#034; W x 7-3/4&#034; H Overflow: One Faucet Holes: No Drain Location: Center Gently rounded corner design will prevent getting poked. Coordinates with any vessel or wall-mount faucet. Standard 1.75 inch drain opening works with pop-up drains with overflow. High-polished finished glazed surface make sink glossy and easy to clean. Non-porous and smooth surface is glazed for maximum durability and easy to maintenance.