ROBERTS Putty effectively fills gaps, nicks and scratches on Wood, Laminate and Vinyl flooring. Fast drying, it can be used during installation to fill nail and screw holes, or to repair damage on existing floors. The putty comes in a 3 oz. easy to squeeze tube for quick application. For best results, clean the surface before applying, making sure it is free of grease and dirt, knead the tube thoroughly for 20 seconds before use, and cut tip to desired bead size.