The vitrail transparent glass paint range is declined in 26 luminous solvent-based, ready-to-use mixable colors with incomparable roundness and brilliance; the 26 colors are available in 45ml bottles, and 16 of these colors are available in 250ml bottles Vitrail colors are tack-free in one-hour, and fully dry in 8-hours if led in thin coats; air dry only as the colors are solvent-based Vitrail colors can be applied on glass, polyester, acetate, canvas and metal; we recommend using pebeo cobra deco or iris brushes The Vitrail colors may be thinned using Odorless mineral spirit or white spirit; Clean brushes using odorless mineral spirit or white spirit and rinse with soapy water After drying, the vitrail colors bear a light wash without soaking and are resistant to glass cleaner; objects decorated with vitrail colors are intended for decorative purposes only and should not be considered for practical usage