Gamblin Gamvar Picture Varnish Matte matisse set you should spray it with

you should spray it with a fixative after completion

10 fine texture

MM31 Open Medium will allow the reworking of areas of a painting in a way not previously possible

12 Flat brushes included (Sizes ranging from 1-12)

this can compromise the ability of the paint to form a paint film

Gamblin Gamvar Picture Varnish Matte matisse set you should spray it withGamvar Varnish saturates colors in your painting and gives your work a unified and protective surface. Developed in collaboration with the National Gallery of Art, Gamvar can be easily and safely removed with Gamsol. Gamvar is virtually odorless and ready to apply. All Gamvar can be applied when the thickest areas of your painting are thoroughly dry and firm. Gamvar Matte reduces surface sheen while maintaining the deepest values in your painting.