1da4f63b__Surface_Bullnose__Cobalt_Blue__Description
[Specifications] Recommended Grout Type and Width [Description] 
1/4 in. grout line suggested. Use sanded grout when doing grout lines of 1/4 in. or more; and non-sanded grout when less than 1/4 in. We recommend to seal tile before grouting and to seal grout after installation. For further advice, contact your professional tile installer.
4x4 Surface Bullnose: Cobalt Blue