External use, 28 day masking tape Water proof high weight paper blue masking tape especially recommended for outdoor applications where surfaces are exposed to UV rays and moisture; suitable also for shipyard applications. Specially recommended for metal, aluminium, glass,  wood and plastic surfaces. 28 days clean removal outdoor. Saturated paper 74g/m2 Acrylic solvent  based Blue 0.130 mm 4.75 N/25mm 100 N/25mm