Dymo Permanent Poly Shipping Labels

2 5/16" Width x 4" Length - Rectangle - White - Polypropylene - Tearing Resistant, Oil Resistant, Solvent Resistant, Weather Resistant, Heat Resistant, Alcohol Resistant, Blood Resistant, Fat Resistant - 250 / Roll - 250 / Roll. Polypropylene labels are resistant to stress and conform to curved or uneven surfaces. Tear-resistant, weather-resistant and resistant to oils, fats, blood, alcohol and other solvents.