Kraft Tool Co.® WL010 23" x 13" Poly-Lined Grout Bag with Blue Tip 24 per Case. Poly-lined 23 in. grout bag designed for easy flow of material creating a consistent application. It is ready to use with a 3/8 in. tip molded into the end. The size of the tip can be increased by cutting a small amount off with scissors. Holds 1.25 gallons of material to minimize refills. Great for grouting masonry or tile joints for a professional finish.