Homax Wall and Ceiling Texture Touch Up Sprayer KitRepair ceiling and wall texture with help from the Homax Wall and Ceiling Texture Touch Up Sprayer Kit. This kit comes with sprayer, knockdown tool, stir stick and dry mix ceiling and dry mix wall textures. It can be refilled for multiple uses. Popcorn ceiling and wall texture repair Adjustable texture patterns Wall texture coverage up to 15 sq. ft. and ceiling acoustic coverage up to 2 sq. ft. Refill and reuse Includes sprayer, dry mix ceiling