1. Lenova extra thick 16 gauge hand-made stainless steel kitchen sink with special design PermaClean Drain Kits system.2. Patented seamless design, ''PermaClean Drain system'', keeps the sink clean and prevents buildup of germs and bacteria. 3. Hand made by Lenova artist with passion.4. Made of extra thick 16 gauge premium quality T304 series stainless steel with 18% chrome and 10% nickel content. No corrosion or rust.5. ''X'' Chanel drain technology allows for quick and clean drainage. 6. Extra thick 3mm sound and heat insulation pads keep the sink quiet and inside water warm .7. Commercial grade StoneGuard undercoating provides extra sound deadening insulation.8. High quality uniform brushed satin finish.9. Limited life time warranty against manufacturer defects and craftsmanship.10. 100% satisfaction guaranteed.