1 Roll of 500 Labels 2.5x1 ESD CAUTION Warning Labels Stickers for Electrostatic Sensitive Devices Labels are manufactured in-house ~ stock is replenished continually. Premium material used for all our labels. All labels are PEEL AND STICK for easy application. Combinable for volume pricing. LABELS AND MORE INC. ~ Customer Service Phone: 855.9labels (855.952.2357).