Specifications: iEager commercial-grade 4" x 6" white shipping thermal label with pre-perforated design enables quick separation for convenient use. 180 (90x2) labels/box. No ink, toner or ribbons required Durable Labels: Integrated with tear-proof, waterproof, oil-proof and scratch-resistant performance. It effectively resists daily friction, oil stains, moisture and rough shipping handling, keeping the label surface intact and well-protected all the way Shipping Friendly: The 102 x 152 mm thermal labels adopts fade-resistant coating to keep printed text and barcodes long-lasting legible and scannable. Ideal for all major carriers: FedEx, USPS, UPS, DHL labels, etc(Keep away from extreme high temperature and direct heat sources) Easy to Use: Delivers crisp, smudge-free clear text and barcode printing every time. Flexible material never curls or cracks when peeled off the backing, attaches firmly to all package surfaces for effortless application Wide Compatibility: iEager shipping thermal labels are compatible with MUNBYN, Rollo, Nelko, JADENS, Phomemo, iDRPT, Polono, ASprink, Zebra, LabelRange, OFFNOVA, and other desktop thermal printers. Not compatible with DYMO, BROTHER or laser/inkjet printers Product Details Manufacturer iEager Model L21-180F Color White Size 4 inches x 6 inches Quantity 180 Weight 391 g