Micro Mask is masking tape in a bottle. Just apply it with a brush, let it dry, and cut it to any shape you want with a sharp-pointed knife. Peel out the part where you want to paint, leaving an outer stencil mask, and paint with the method you prefer.
Microscale Decals: Micro Mask - 1 oz bottle - (Like masking tape in a bottle)
Microscale Micro Mask, 1oz
BITTYDESIGN Liquid Mask 16oz (0.5kg)
Deluxe Materials Strip Magic 125ml Bottle
Microscale Decals: Micro Metal Foil Adhesive - 1 oz.
Microscale Decals
Microscale
Microscale Micro Coat Flat Clear Finish 1oz – Print it Decals
Microscale – Wondertrail