Unique Dual Colour Security Label. Custom size and printing. === Features: Unique Dual Colour Total Transfer Security Label designed for maximum protection. The strong adhesive ensures top performance on both porous and non-porous surfaces. Removal of label reveals a hidden colour which is bright and sharp, serving as clear tamper evidence. All Dual Colour Total Transfer Security Labels are custom made. Options include custom sizes, colour and printing. Technical Specs Backing 1 mil Polyester Adhesive Agressive hot melt Colour Dual Colour Serial Number Sequentially Numbered Size Custom Made Quantity 1,000 labels per roll Dispensing By Hand Application Temperature 0∞C - 50∞C Recommended Storage Temperature 15∞C - 26∞C Recommended Storage Humidity 40% - 60% Shelf Life 24 months