Jo Sonja 250ml Retarder Gel Medium Gift improved rubber foot and redesigned

improved rubber foot and redesigned swivel point holder increases product durability

and citrus-scented

Art Spectrum® Refined Linseed Oil is also used in making mediums

When thinning more than 25% use an equal mixture of water and Liquitex Matte Medium to thin gesso

It is cheaper than paint

Jo Sonja 250ml Retarder Gel Medium Gift improved rubber foot and redesignedJo Sonja's Retarder Gel Medium is an additive used to extend the "open" or drying time of Jo Sonja's Colours and Mediums. Acrylic paints dry rapidly in conditions of low humidity and or high temperature. Both air conditioning and winter heating reduce the levels of humidity in a room causing acrylic paints to dry faster. Directions: Add Retarder to your paint by dipping your brush into it as you paint, or apply over the entire surface area for wet on