Rectangular self-adhesive thermal label are good for various applications, including thank you stickers, brand design, size labels, color coding, classification tags, mail and postage address labels, inventory management warehouses, retail, home, classroom, and office organization. Specification Color: Green Material: Thermal Coated Paper Core Diameter: 40 mm / 1.57 Inch Label Size: 7.6 x 2.54 cm / 3 x 1 Inch (LxW) Overall Diameter: mm / inch Packing List: 500 Pcs x Direct Thermal Labels (per Roll) Advantages No Ink Thermal Labels – These direct thermal labels are made of thermal coated paper and are specifically designed for direct thermal printing, eliminating the need for ink, toner, or ribbons. Clear Print – The thermal sticker label has a smooth, flat surface that ensures clear, smudge-free, and durable prints, making them easy to read and scan. These labels exhibit excellent oil and corrosion resistance, with a strong adhesive backing for long-lasting use Instruction Revise the content to be printed, such as text, images, and barcode. Choose thermal paper as the printing medium and adjust print quality and orientation settings as needed. NOTE: Please make sure the core diameter is suitable for your printer. Color: Green Material: Thermal Coated Paper Core Diameter: 40 mm / 1.57 Inch Label Size: 7.6 x 2.54 cm / 3 x 1 Inch Packing List: 500 Pcs x Rectangle Labels Sticker No Ink Thermal Labels