Reusable putty for masking areas when airbrushing. Specially designed to leave no residue on any surface. Can be easily removed without damaging other painted areas. Doesn’t stain and is grease free. The best quality with the best price in a perfect product for modelers that can be adapted to any surface and allows both to make camouflages and to mask areas (such as wheels or or clear parts) that don't want to be painted.