After six years in our house and a lot of heavy foot traffic (and Cozy Coupes, roller skates, hoverboard, scooters, etc.), our floors needed touch ups in some cracked areas. The filler goes in easily, smooths out well, and cleans up with a damp paper towel. In a few hours, the filler sets and the color darkens, matching our cola colored floors. I often have to look more than once to even find the spot I filled to see if it has dried. I definitely recommend this for concrete floors stained mediumSee full review