[SPECIFICATIONS]: 1.5”x1" (38.1mm x 25.4mm) - [4 Rolls, Total 5520 Labels] - 1" Core (25.4mm) - Perforated to Enhance Effortless Labeling Tasks - No Ink, Toner or Ribbons Required![WIDE COMPABILITY]: Compatible with ROLLO & ZEBRA Desktop Printers | Eltron | Fargo | Sato | Datamax | Intermec | Arkscan | TSC | WASP and Most of Thermal Printers with width adjustable feature - *NOT Compatible with DYMO & Brother printers[PREMIUM COMMERCIAL GRADE]: Smooth & Crystal Crisp Printing Experience - Bright White rounded corners label stickers – Great for barcode stickers, FBA labels, mailing labels, QR code labels, inventory stickers barcode, UPC labels, postage, nametags labels, storage bins, .[KEY FEATURES]: Top coated with moisture and oil barrier thermal sticker labels for longer lasting weatherproof capacity – Smudging, Smearing, Scratch Proof - Powerful Permanent Adhesive; stick and stay secure on virtually any surfaces[Compatible Printers] For LP2824, LP2824Z, TLP2824, TLP2824Z, LP2844, LP2844Z, LP3844Z, TLP2844, TLP2844Z, TLP3842, TLP3844Z, GX420D, GX430D, ZD620, ZD420, GT800, GC420D, ZD410, OS-214ODZ, OS-214PLUS, TSC TA200, TA300, TDP-244, TDP-345, TTP-225, TTP-243 PRO, TTP-243E PRO, TTP-244 PLUS, TTP-244CE, TTP-245C, TTP-247, TTP-323, TTP-342 PRO, TTP-343C, TTP-345, DA402, GC420T, GK420D, GK420T, GX430T, LP 2844, LP 2844-Z, S4M, TLP 2844, 2844-Z, 3842, 3844-Z, ZT220, ZT230, etc.