Satin finish (anti-scratch). Suitable for sink hole size - 83 - 90mm. All sinks are available in left or right hand orientation . High Metiral PVC and Stainless Steel. Sink Collection, Stainless Steel Kitchen Sink, Strainer Drain, 114mm Note: Please check your kitchen sink hole size before purchasing. Material: PVC + stainless steel the sink hole size: φ 83 - 90 mm Weight: 200g Number of pieces delivered: 1 piece How to install: 1. Place the PVC circle over the sink hole 2. Place the stainless steel housing over the sink hole 3. Put another PVC circle on the plastic case 4. Connect the plastic case with the stainless steel 5. Use the crew to connect them firmly 6. Put on the strainer What’s included: Sink Collection x 1