● Uses an adhesive that breaks down in a weak alkaline solution, allowing the labels to be recycled as magazine paper even when attached to envelopes or other paper. Size: A4 Label size (mm): 42.3 x 83.8 Labels per sheet: 12 Cut type: Standard Number of sheets: 20 ● Paper thickness/label body: 0.125mm (total thickness 156g/m²・0.178mm) For inkjet printers only. Not for use with laser printers, copiers, or thermal transfer printers. Please use with printers that support label paper with a thickness of 156g/m² or more. Also, do not use with high-speed printing models.