Compatibility: 8.5x11 Inch fan-fold inkless thermal paper, exclusively designed for US Letter-sized thermal printers (e.g., for POLON0, for , for , for , for MT610, for G1oryang) Not compatible with laser/inkjet printers or copiers. Portable Thermal Printers: Compitible with Most Letter-sized thermal printers, such as for MT610 MT800, MT800Q, for POLON0 D810, for M08F Letter, M08E Letter, M832, M834, M833, M835, A80, A81, for TATMUSE A285M, for Aixiqe, for GUTHEREN, for JADEN, for Br0ther Letter series and other thermal printers. Convenient Design: Fan-fold design for continuous feeding, 100 sheets reduce reloading frequency. Perforated edges for easy tearing, and no paper holder required.Black-marked backside ensures correct printer alignment to avoid blank prints. Clear & Smooth Printing: Using multi-layer composite technology, it delivers clear and smooth prints that are smudge-proof,friction-proof,oil/water-proof, fade-resistant. No ink or toner needed-thermal technology ensures