Ruvati is one of the premier names in kitchen and bath fixtures. With manufacturing and distribution facilities in US, Europe and Asia, Ruvati makes products that are loved by customers, and trusted by leading interior designers and custom-home builders. The Vista collection of ceramic bathroom sinks from Ruvati offers timeless allure for your bathroom vanity. The vessel sink sits on top of your countertop, showcasing the beauty of the ceramic. The sink is constructed of thick solid porcelain ceramic for superior strength and long lasting durability. The vitreous porcelain enamel forms a smooth glossy surface that is extremely resistant against scratching, chipping or crazing. The smooth surface drains water easily and does not stain keeping your sink dry and easy to clean. The minimalist elegance of this vessel sink makes it a perfect addition to your bathroom or powder room vanity. Vessel sink designed for installation on top of countertop. Sink sits securely on top of countertop; no mounting ring required. Thick solid porcelain ceramic construction for extreme durability. Sink is finished with porcelain enamel surface all around - both inside and outside. Center drain placement for a clean symmetrical look. Smooth glazed surface is non-porous and resitant to scratching, chipping or crazing. High-gloss vitreous porcelain surface does not stain and drains water readily keeping your sink clean and dry. Curved shape of the bowl ensures perfect water drainage and makes it easy to clean. Exterior Dimensions: 18" (wide) x 18" (front-to-back) x 5" (height) Interior Bowl Dimensions: 17" (wide) x 17" (front-to-back) x 4" (bowl depth) Standard 1-3/4" drain opening without overflow. Drain not included. Pop-up drain not included. Requires pop-up drain without overflow. Ruvati Part # RVA5102WH or RVA5102CH. Included in box: Sink, Installation Guide Ruvati USA Limited Lifetime Warranty.