Posh Chalk Glass Plaster by Solly Jo has great adhesion to all stiff srufaces. For indoor and outdoor use. In built UV filter. This paster can be used as is or coloured with Posh Chalk Colour Kicks and texturized with Posh Chalk Diamond dust. Apply with brush, spatula or Posh Chalk  finishing trowel. Great for use with Posh Chalk stnecils. Apply an acrylic primer if the designated substance is not clean and smooth. Can be used on its own or in conjuction with our Athenian Plaster.