Plastikote crackle touch sprays basetop coat 400ml plastikote 4400000495076 this black crackle touch spray from plastikote is a two part system of a base coat and a top coat that uses two incompatible paints to give objects an antique look the depth and width of crackle can be influenced by building up several layers of the base coat it is fast drying and ideal for various decorative projects suitable for glass papier mache stone terracotta wood and wicker for a light crackle effec