Mapei Keracaulk Caulk

Packaged in gun-grade tubes for easy application Paint-friendly material for indoor use – Water cleanup while fresh. BioBlock technology. For gaps up to 1/4″. VOC-compliant Color image is for reference only as actual color may look different than image on screen Mapei Keracaulk S (Warm Gray) is a premium-grade, easy-to-use, easy-to-clean siliconized acrylic caulk formulated to match the color and texture of Mapei sanded grouts.