All-Purpose, Interior and Exterior Repair Mortar. For small domestic repairs on concrete and masonry such as floors, walls and sidewalks. Vertical/horizontal and overhead applications. No tools required Just add water directly to the bag, mix and install with the trowel (included). Easy to finish Yield: Approx. 0.7 L (23.7 US fl. oz.) of mortar per bag Good build-up Factory Blended and quality controlled Fast-setting