Grey color used on the lower surfaces of most aircraft operated by the USSAF during WWII. This paint is acrylic and formulated for maximum performance both with brush and airbrush, accurately and slightly lightened for scale reduction effect of any kit. Water soluble, odorless, 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.