Derivan Block Ink Medium Extender is a versatile medium that can be used in two ways to create relief prints. Add Derivan Block Ink Medium Extender to extend the colour without diluting the structure of your paint.

Up to a 1:1 ratio the colour will be extended, after this the colour will start to become more transparent. Derivan Block Ink Medium Extender can also be added to Matisse Structure Acrylic colours to create block printing ink. A ratio of 1:1 is recommended.

Derivan Cracking Medium, when sandwiched between two layers of Matisse Background Colours, creates a cracked & weathered look. Derivan Cracking Medium is water-based and may not perform as well with other brands of paint.

Derivan Gesso Primer gives an excellent tooth for easy paint manipulation.

Suitable for use on canvas, board and paper, Derivan Gesso Primer is a water-based product and able to be thinned down if desired.

Derivan Impasto Medium is a full-bodied texture paste and modelling compound that dries to a water-resistant, low subdued sheen which is similar to the sheen on a dried paint film of Matisse Acrylic Paint.  Although Derivan Impasto Medium is not fully transparent when dry, it will not alter the richness of colours substantially.