The natural colour variations of the quartz make each sink one of a kind bringing a unique look to your kitchen. The surface is durable and resistant to scratches, heat, stains and impacts. Lid: Stainless steel Seal: Polyethylene foam Seals: Synthetic rubber Inset sink, 1 bowl to ensure your sink keeps its beauty for many years, you should clean your sink after each use by rinsing it with water and a mild detergent. Cleaning method: Wipe dry with a clean cloth.This sink is highly resistant to scratches and chipping since the quartz composite is extremely hard. The smooth, non-porous surface is stain-resistant. The material is heat-resistant and maintains the same natural look and texture over time. 25 year guarantee. Read about the terms in the guarantee brochure. Very hygienic because the surface is dense and completely non-porous and dirt simply run off it.1. Delivery & Shipping: Timely delivery according to production time. 2. Serving: 24 hours online.Q: Are you trading company or manufacturer? A: We are factory. We have three major production bases. Q: How long is your delivery time? A: Generally it is 30-45 days production time. It is according to quantity. Q: How to get a sample? A: Please contact with us and make sure which sample do you need. In general, it will takes 25-30 days to produce your sample. Q: What is your terms of payment? A: Payment of samples, 100% in advance. General orders, 30% T/T in advance ,balance before shipment.