Humbrol Acrylic Spray Matt Shade 49 Paint Model Kit, 150ml, Varnish Quick Drying Craftwork & Model Acrylic Aerosol Spray Paint For both indoor and outdoor use. Suitable surfaces include plastic kits, polycarbonate, wood, glass, ceramics, metal, card, sealed plaster, hardboard, MDF and many other craft, DIY and automotive uses.