Mortar, stucco, and grout repair. Textured so it looks like mortar. Won't crack or fall away. Stretches and compresses for a long lasting seal. 10.5 oz tube. Ideal for vertical surface repair such as stucco, brick, stone, mortar, etc. Looks like mortar. Stretches like rubber. Textured to easily blend. Won't slump and spans gaps up to 2 in wide. Easy water clean-up.