Mapei Keracaulk U - Unsanded Caulk by Mapei, Many colors to choose from!

Mapei 27 Silver Keracaulk U Unsanded Siliconized Acrylic Caulk is a premium-grade, easy-touse, easy-to-clean siliconized acrylic caulks formulated to match all of Mapei’s grout colors. Keracaulk U (unsanded) are premium-grade, easy-touse, easy-to-clean siliconized acrylic caulks formulated to match all of MAPEI's grout colors.

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