Sennelier Preservative is ideal for extending the life of perishable paints - even a small amount (0.1%) is sufficient to protect high water content colours from spoiling.
This Sennelier Preservative can be used in the production of gouache, watercolour, acrylics, pastel colours etc. It also extends the shelf life of pastes and solutions. Sennelier Preservative is sold in 60ml bottles.
Price per bottle.