Mapei Ker 121 Professional-Grade Polymer-Modified Mortar custom building products neutral enough to work with

neutral enough to work with a wide range of furniture and wall colors

Pro Tip: Silver-grey floors in main living areas pair well with white

Push-action design: ergonomic handle made specifically for push scoring

Match the finish to your faucet hardware for a pulled-together look that photographers and real estate agents will notice

Mapei Ker 121 Professional-Grade Polymer-Modified Mortar custom building products neutral enough to work withSetting tile? Ker 121 Professional Grade Polymer Modified Mortar is the thinset that goes between your tile and the substrate. Polymer modified for proper bond strength on porcelain, ceramic, and natural stone.