Pro Seal 300 is a polypropylene general purpose carton sealing tape. Excellent for all general carton sealing applications. Designed for smooth, easy dispensing. Outstanding holding power. Water and abrasion resistant. High-performance quick-grab adhesive is excellent for use on a wide variety of surfaces. Easily applied, by hand or automatically. Available in clear, which assures maximum readability of labels. Colour: Clear Common Applications: Packaging, Label Protection, Sealing Features: Quick Stick, Good Adhesion, Easy Unwind, Good Abrasion Resistance, Good Moisture Resistance, Waterproof Backing Technical Specifications: Backing: Biaxially-oriented polypropylene film, Adhesive: Synthetic rubber / resin, Total Thickness: 1.8 mils (thousandths if an inch), Tensile Strength: 27lbs / inch, Elongation %:70, Adhesion to steel: 32oz / inch.