Zebra Z-Perform 1000D. Label type: Permanent Adhesive, Material: Paper, Print technology: Direct thermal. Label size: 100mm x 50mm, Maximum roll diameter: 20 cm, Core diameter: 7.6 cm. Labels per pack: 12000 pc(s), Media sheets per package: 4 sheets, Labels per roll: 3000 pc(s)Z-PERFORM 1000D ZEBRA LABELS FROM ETIQUETTE Z-Perform 1000D zebra labels are uncoated direct thermal paper labels with a permanent acrylic adhesive. Designed to provide exceptional performance at a great value price, Z-Perform 1000D labels are suitable for use in a wide range of applications such as packaging, shipping and box labels. However, they are not recommended for use in applications involving exposure to sunlight or extreme heat.