Vallejo Diorama FX: Terrain Fixer (26.322)Matt, transparent, high capillary acrylic fixer. Suitable for realistic fixation of sand and gravel on the surface of bases, dioramas, and vehicles. It can be applied directly on ground textures, with the help of a pipette or a dispenser. It can be diluted in a ratio of three parts fixer to one part Airbrush Thinner if necessary. Dries in 24 hours with a transparent matt finish, preserving the tones and textures used. Safety: Always read and follow