Jo Sonja's Tannin Blocking Sealer is ideal for preparing surfaces which are likely to "stain through" paint layers or as a Gold Leaf (real or imitation) Size. This can include knotted wood, stripped furniture and masonite. Jo Sonja's Tannin Blocking Sealer may also be used for pre-sealing items, but should not be used to apply over oily stains.

Jo Sonja's Polyurethane Varnishes provide a protective finishing coat of exceptional toughness and flexibility. Clear, non-yellowing and water-based, Jo Sonja's Polyurethane Varnishes will protect your work against chemicals, heat and abrasion. Suitable for interior & exterior use.

Jo Sonja's Magic Mix Sealer dries matte and extends the drying time of acrylic colours. Ideal for glazing, tinting, side loading, floating colour, strokework, linework & fine detail painting.

Jo Sonja's Decoupage Finishing Varnish is a heavy-bodied gloss varnish which produces a thick, lacquer-like coating. Especially formulated for decoupage artists, Jo Sonja's Decoupage Finishing Varnish is ideal for hiding the cut edges of paper.