Derivan Block Ink Medium and Extender is a versatile medium which can be used in two ways to create fantastic relief prints.
As an extender - add to Derivan Block Ink colours to extend and make your colours more transparent without losing the body of the paint as would it happen when adding water.
As a medium - add Derivan Acrylic paint colours to Block Ink Medium and Extender to create block ink from the paint.
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