MI07 MICRO MASK Liquid Masking Tape - 1oz

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 Instruction Sheet: http://www.microscale.com/Merchant2/graphics/Instructions/MSISysteminstr.pdf