Creates a deconstructed crackle finish Use with your favorite polish Look is edgy and creative Limited edition shades The China Glaze Crackle Glaze Collection for Spring 2011 features innovative technology that creates a deconstructed crackle design over your favorite shimmer, glitter or crème nail lacquer. The look is edgy, creative, and makes a bold statement. This unique crackle polish is specially formulated to crack as it dries, creating a fun design.