Mediums & Varnishes

Designed not to craze in poured applications, this flexible, non-yellowing medium creates even poured puddles and acrylic sheets. It can be mixed with soft body acrylic color to promote drying with a smooth even colored film. It also retains high...

Slow-Dri Blending & Painting Medium is available in both fluid and gel formulas for easy working under varying conditions. These unique formulations provide superior surface blending and increase working time by up to 40%. Any amount of medium can be...

Colored priming for acrylic and oil colors. Provides the perfect tooth and adhesion to a wide variety of supports such as canvas, paper and wood. An excellent base coat for many applications such as murals. Use undiluted or thin up to 25% with water...

Permanent, non-gloss finish that eliminates sheen and light reflection from any surface. For T.V and photo studios. Non-removable. In spray cans.

A clear, protective spray finish for all kinds of arts, crafts, and home décor projects. It is non-yellowing, moisture-resistant and provides a permanent, protective gloss finish. Great for use with wood, metal, wicker, plastic, glass, plaster,...

Acrylic Clear Gesso is an ideal high-tooth, stable surface for pastel, graphite, acrylic and oil colors. Use it for masking underpaintings and as a unique ground in preparation for overpainting. It will dry to form a clear to semi-opaque finish,...

A white acrylic primer used to prepare painting surfaces for acrylic and oil colors. It is non-yellowing, flexible and non-cracking. It provides the perfect tooth and adhesion to a wide variety of supports such as canvas, paper and wood. Use...

Mineral Spirit Acrylic Varnishe Matte 8oz-MSA (Mineral Spirit Acrylic) Varnish with UVLS is a Mineral Spirit based Acrylic resin system that forms a tougher, less permeable film than water­borne acrylic varnishes and can be applied to acrylic, oil...

Golden® Silkscreen Medium is a water-borne medium designed to blend with acrylic paints for silk-screen application onto paper, wood and other suitable fine art materials. This medium increases working time, allowing you to enjoy the creative process...

An odorless, very volatile, thin and colorless turpentine substitute, Turpenoid has the same painting properties and drying time as turpentine but is free from the strong characteristic turpentine odor. Compatible with oil colors as a painting...

A lightly tinted liquid, used to temporarily mask and preserve the paper when applying colour, as it prevents the paint adhering to the paper. Especially useful when trying to create fine details. Do not apply on damp or soft sized paper. Remove as...

Winsor & Newton Colorless Masking Fluid is a versatile and essential medium for artists who work with watercolors, inks, and gouache. This 75ml bottle contains a high-quality, colorless liquid that can be applied to your artwork to create a...

Winsor & Newton Gum Arabic is a versatile and high-quality medium that can be used for a variety of artistic applications. This 75ml bottle contains a natural gum that is extracted from the acacia tree and is commonly used as a binding agent in...

Clear Gloss and Clear Matte coatings that enhance and protect your finished project. The first art and craft coatings formulated from true latex technology, the performance benefits are undeniable.

This triple-thick coating produces a bright, glass-like finish for arts and crafts. Used as a non-firing glaze for bisque or plaster, it' s also excellent for porcelainizing, decoupage, papier mâché, collage, artificial flowers,...

Ideal for cleaning oil paint, varnishes and enamels from paint brushes. Not for thinning paint.

An acrylic permanent protective coating for drawings, artwork, watercolors, charcoals and inks. Prevents smudging, fingerprints and fading. Goes on clear, stays clear. Dries in minutes.

Turpenoid Natural is an extraordinary brush cleaner which conditions as it cleans. It keeps brushes like new and restores aged brushes by removing dried hard paint. After cleaning brushes or tools with Turpenoid Natural, rinse with water. Unlike...

Refined Linseed Oil - 250ml bottle - Winsor & Newton's most popular oil. A low viscosity alkali refined oil of pale colour that dries slowly.Reduces oil colour consistency. Increases gloss & transparency.Add to other oils to slow drying.

This quality, heavy-bodied bright white gesso has excellent opacity, adhesion and water-resistance. It dries to a non-yellowing, flexible matte finish.WARNING: This product contains a chemical known in the State of California to cause cancer.

This student grade black gesso produces a fine tooth primed surface. It provides great coverage and protects surfaces from moisture and maintains a good water resistance.

Genuine alkali-refined linseed oil. Increases flow, transparency and gloss. Useful as ingredient in painting mediums.   

Golden® Acrylic Glazing Liquid is a slow-drying acrylic medium originally designed for interior decorative finishes. Blend with artist acrylic paints or house paints to create an incredible variety of color glazes. If you prefer techniques that...

Golden?« Acrylic Glazing Liquid is a slow-drying acrylic medium originally designed for interior decorative finishes. Blend with artist acrylic paints or house paints to create an incredible variety of color glazes. If you prefer techniques that...

This isolation coat can be applied to acrylic paintings to unify and protect the surface. Sealing an acrylic painting with an isolation coat prior to varnishing ensures an even application of varnish and provides a layer of protection if/when varnish...

Galkyd thins oil colors and increases transparency and gloss. When used in greater proportions with oil color, it will level brushstrokes, creating an enamel-like surface. It is Gamblin's fastest-drying painting medium. Thin layers will be...

Galkyd Lite thins oil colors and increases transparency and gloss. When used in moderation with oil colors, it is more fluid and less glossy compared to Galkyd. Thin layers will be touch-dry in 24-30 hours.

A wetting agent used for smooth washes and to enhance flow when mixed directly with watercolour. Reducing surface tension, It can also be used on very hard-sized paper. Add 3-4 drops per cup of water.

Turpenoid Natural is an extraordinary brush cleaner which conditions as it cleans. It keeps brushes like new and restores aged brushes by removing dried hard paint. After cleaning brushes or tools with Turpenoid Natural, rinse with water. Unlike...

One of the most economical odorless thinners we carry. It is a mild, colorless solvent designed for use with all types of oil paint, varnishes and enamels. It can be used for reducing artists' tube paints, for brush cleaning and degreasing and...

Turn nearly every surface, wood, metal, ceramic, plastic, glass, board and more, into one ready for painting with watercolors! This ground creates a soft, absorbent watercolor surface with a slightly cottony texture thats similar to cold press paper...

To achieve a variety of effects and expressions in your acrylic projects, reach for this quality medium from Golden. When used in conjunction with your favorite acrylic colors, this gloss acrylic gel features coarse acrylic granules and is excellent...

To achieve a variety of effects and expressions in your acrylic projects, reach for this quality medium from Golden. When used in conjunction with your favorite acrylic colors, this solid gel makes the color feel more oil-like by retaining brush...

Used to slow the drying of acrylic paints and extend your painting time, this additive is a must-have for acrylic artists who like to work at their own pace. Useful for "wet in wet" techniques, this retarder slows your drying time and reduces...

Galkyd Gel is a stiffer gel compared to Neo Megilp that holds thicker, sharper brush marks and dries more quickly. It increases transparency of oil colors and creates impasto.

This solvent-free gel medium gives colors more flow and transparency yet holds the shape of your brush mark. It has a moderately fast drying rate and increases gloss. Made from safflower oil and alkyd resin, it is non-toxic and contains no Gamsol or...

If Neo-Megilp was your favorite, strangely named oil medium, relauched as Galkyd Lite Gel. There has been no change to the formula or raw materials used. Now in a convenient tube, delivering a batter painting experience with less drying in the bottle or...

Artists' Painting Medium - 75ml bottle - A slow drying, gloss medium which is ideal for fine detail work, glazing and smoothly blended areas with no brush marks.Reduces consistency & improves flow.Suitable for oiling out & enriching dull patches...

Pure beeswax, damar resin, and refined linseed oil. No paraffins or microcrystallines. Use in moderation to thicken paint and impart a short, buttery texture. Increases transparency and dries to a satin sheen.

Used for encaustic and other painting techniques. An excellent protective coating for paints, sculptures, objects of art, etc.