Hand kneadable. Especially designed for repairs to masonry and concrete surfaces such as concrete steps, brick, mortar, stucco, curbs, pipes and conduit holes, nail, and screw damage to walls and floors, stripped anchor bolts. Also repairs places where concrete has been broken or missing such as on lawn ornaments or statues. Mixed putty will begin to cure within 5 minutes. 2 oz. Size: 2 Oz. Color: White Set Time: 5 Min. Cure Time: 1 Hr. Strength: