Four rolls of diecut round thermal labels compatible with DK1218 printers. Each roll prints black text on white tape, with a 1 inch (24 mm) diameter and 1000 labels per roll. Cartridges come preinstalled and are refillable for quick setup. Key benefits Ready to use: Preinstalled refillable cartridges reduce setup time and make roll changes faster. Clear, durable print: Thermal direct printing produces bold, easytoread text for addressing, tracking, and scanning. Reliable adhesion: Strong adhesive keeps labels attached to envelopes, mail, parcels, signs, and other surfaces. Durable material: Labels are water resistant, abrasion resistant, and grease resistant for dependable performance in everyday and storage. Features Package contents: 4 rolls compatible with DK1218 diecut round thermal direct labels. Color and size: Black print on white tape, 1 inch (24 mm) diameter. Capacity: 1000 labels per roll. Preinstalled refillable cartridges for simple installation and reuse. Individual protective polybag packaging and outer box to minimize damage and scuffing during transport. Practical applications and postage: Print addresses, postage labels, and parcel identification for reliable mailing. Inventory and barcodes: Create round barcode or identification labels for small parts, samples, or retail items. Office and organization: Use for file labeling, name tags, or product labeling where small, clear round labels are needed. Why choose these labels These rolls provide a practical, easytoinstall labeling solution when you need consistent, legible print and secure adhesion. The refillable cartridges and robust label material help reduce interruptions and maintain tidy, professional labeling for mailing, inventory, and general organization tasks.