Proceed Cracking Size is clear cracking size that augments the cracking effects of Proceed Transparant Cracking Glaze. Cracking effects are not time dependent and the Transparant Cracking Glaze may be applied over the size coat at any time up to several weeks. The Cracking Size cann ot be used on its own but always in combination with a layer of Proceed Transparant Cracking Glaze.
For pictures / examples of cracking effects see : Proceed Transparant Cracking Glaze