The blue colour designated AMT-7 by the Soviets was used by the VVS (Soviet Air Force) during second half of WWII on the lower surfaces of the aircraft, including better known aircraft such as the Il-2 Sturmovik, Yak-3 , La-5, and La-7 among others. This paint is acrylic and formulated for maximum performance both with brush and airbrush, accurately and slightly lightened for scale reduction effect. Water soluble, odourless, and non-toxic. Shake well before each use. Each jar includes a stainless-steel agitator to facilitate mixture. We recommend A.MIG-2000 Acrylic Thinner for correct thinning. Dries completely in 24 hours.