A two-step coloured crackle medium that dries clear, making it ideal for creating a cracked porcelain or aged," crocodile "crackled effect . Different colors options are available.Crackle effect can be controlled by the thickness of application.For bigger crackles two layer application is recommended. It is recommended to use the dry brush horizontally. Apply one coats of basecoat (Step 1) evenly to surface and allow to dry ( it is dry when it becomes transparent) apply one coat of Step 2 evenly. Finish with Cadence Sprey Varnish. Non toxic. Certified by EN 71 & CE.