Check the listing for details. Pebeo Studio Acrylics Modeling Paste Crackling Weathered Effect Paint Medium Kit. Condition: New. Listed at 26.64 USD. Pebeo Studio Acrylics Auxiliaries enables widens the possibilities of acrylic painting. The modeling paste provides dimension and texture to your acrylic painting and this special crackling effect modeling paste creates a unique weathered appearance. Apply the undercoat to a hard surface, in a generous and uniform layer. Allow to dry for 1 hour and the apply the crackling effect modeling paste with a palette knife. The size and width of the cracks that will appear will vary depending on the thickness of application. Delivery services may vary depending on which service will be best for your location. These can vary between Royal Mail, Amazon Logistics or Evri. Royal Mail deliveries may sometimes be trackable via Whistl InSight. UK delivery includes all mainland, highlands and islands and i.