Use Chalk Paint Wax to seal and protect furniture and walls painted with Chalk Paint decorative paint. Chalk Paint Wax emphasises depth of colour and gives a beautiful mellow finish, or can be buffed to a high sheen. It is water-repellent too, so can be used on dining room tables and kitchen cabinets. Wax comes in 2 sizes, in addition to Clear to seal, you can also choose Dark, Black or White to add decorative techniques.