Mortar & Grout Bag Premium grout bag 24" in length with an opening of 12" for greater grout capacity. Blue-Top Grout Bag The fabric is a cotton blend with PVC film bonded to the inside Constructed of white plastic and has an ideal, easy-to-cut, soft plastic tip that allows controlled flow without clogs Seams are fused to create a strong, water-tight seal No protruding stitched seams, which can get caught in the joints when grouting No moisture leakage, no blowouts A smooth inner lining aids in grout flow and washout Seamless white plastic grout bag A blue molded tip that can be cut to the desired opening Easy to clean for reuse Blue Tip Grout Bag efficiently grouts brick and concrete blocks, keeping your work cleaner and cleaning up quicker Black Seamless Grout Bag Made of soft, smooth, black vinyl, it has the ideal texture and strength for the job Feature greater grout capacity and come with optional metal tips Fused seams mean no protruding stitched seams to get caught in the joints when grouting No moisture leakage, no blowouts Don't forget to get the Optional metal tip for these grout bags Economy Grout Bag Perfect grout bag for "do-it-yourself-er" or the economy-minded contractor Heavy-duty white vinyl has the ideal texture and strength for the job Fused seams mean no protruding stitched seams to get caught in the joints when grouting No moisture leakage, no blowouts 24" Long, 12" Across the top