MAPEI Ultracolor Plus FA 25-lb Cobblestone All-in-One GroutAll in one grout for joint widths from 1 16 in to 3 4 in, replaces the need to purchase a sanded and Unsanded grout for the same project High stain resistance with no sealing required Rapid setting ready for foot traffic in 3 to 4 hours Color consistent, non shrinking, efflorescence free grout For grouting interior exterior, residential commercial floors and wall surfaces in dry or wet conditions For grouting dimensional stone, slate, granite, stone