The P198 Bamboo Vessel Sink Is Manufactured Using 100% Renewable Bamboo Stalks, Which Are Laminated To Create A Leak-Proof Seal. The Minimalist Design Of This Square Sink Has Simple Lines And Warm Hues. A Corresponding Bamboo Waterfall Faucet Is Available With This Sink, Which Includes A Matching Disc And Your Choice Of Chrome, Brushed Nickel Or Oil Rubbed Bronze Faucet. The Overall Dimensions For The P198 Vessel Sink Are 16 1/8' X 16 1/8' X 5 1/8' And An 18' Minimum Cabinet Size Is Required. As Always, Our Bamboo Sinks Are Covered Under A Limited Lifetime Warranty For As Long As You Own The Product.