TOP QUALITY MATERIALS: Our clear label protectors are made of high-quality PVC material, which is transparent and clear, can be stain-resistant, waterproof, scratch-resistant, and has strong durability.<br> EASY TO USE: The waterproof clear labels have been cut, no tools are required, rectangular design, rounded corner design, the edges will not curl, can cover the books barcodes well, and facilitate scanning.<br> PERFECT DIMENSIONS: The size of the clear labels are approx. 3.15 x 1.18 inches, which can fit most sizes of codes. The sticker is transparent and can maintain the clarity for a long time, so as to ensure that you can accurately scan the internal bar code<br> WIDE APPLICATIONS: Perfect for use in classrooms, schools, hospitals, home and office libraries, factories, etc. Can be applied to food jar labels, envelopes and packaging seals, specimen making and more.<br> PACKAGE CONTENTS: You will get 1 roll of 500 pieces clear label protector, enough quantity to meet your needs.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store