The Dymo 2-5/16 x 4" Shipping Label (250 Pack) is perfect for odd-shaped mailing because they conform to curved or uneven surfaces. This special material is also tear-resistant and resistant to oils, fats, blood, alcohol and other solvents. Polypropylene label is heavily resistant to stress. Weather-resistant, moisture-resistant design allows water immersion for 24 hours and endures 40 degrees for 24 hours.
Heat-resistance allows the shipping labels to endure 140 degrees Fahrenheit or 60 degrees Celsius for 24 hours.