Name: surface drain core material: plastic Applicable: 32-42mm(1) Color: Silver Size: 45*38*30mm(1*1*1) Fast drainage, whereas blocking odor, insects and dirt, even if a considerable amount of water is released, it'll no longer be blocked. Collect fallen hair and small debris of dirt, and act as a canopy to forestall heady scent and insects from entering. Package includes: 1pc x Floor drain system Notes: 1. Please allowed 1-3mm(0) variations due to instruction manual measurement, thank you! 2. Due to the adaptation between diverse monitors, please understand that the picture might not mirror the actual shade of the item.