Schluter® KERDI-DRAIN Contour Grate Kit 4"If you want the drain to do more than disappear if it's part of the design the Contour grate is worth a look. Anodized aluminum, multiple color options, a distinctive texture that reads as intentional rather than utilitarian. Product Overview The Schluter KERDI DRAIN Contour Grate Kit 4" is a decorative drain cover in anodized aluminum an alternative to standard brushed stainless for homeowners who want the drain to coordinate with specific tile