About this item Reuse packaging again and again with our True Block technology that completely covers old shipping labels, markings and everything underneath the label Print clear text and crisp graphics with printable blank label sheets optimized for inkjet printers to help prevent smearing or smudging Customize mailing address labels by hand, with your own text and graphics, or use the free templates, designs and easy mail merge feature on the Avery website Mail labels stick securely to most smooth surfaces, including cardboard, paper, plastic, glass, tin and metal, with strong permanent adhesive Use the versatile rectangle labels for shipping or mailing packages, labels for storage bins, classroom labels, moving labels, gift labels and more