The gallon-sized Bright White Pre-Mixed Grout offers a no-mix, no-mess alternative to traditional grout. This shrink- and crack-resistant formula is highly resistant to common household stains, making it ideal for grout restoration. Enhanced with Moldgard Technology, it resists mold and mildew growth. Sanded for durability, it can be used in grout joints ranging from 1/16" to 1/2" wide.