Precut Label Roll, For Print Method Thermal-Transfer, Compatible Grainger Part Number 6XGZ3, Compatible Mfr Part Number B30-R4400-WT, Label Color Red, Label Finish Gloss, Label Height 1 in, Label Material Polyester, Label Width 4 in, Labels per Roll 300, Printer Series Compatibility BBP35, BBP37, S3000, S3100, S3700, Adhesive Properties Aggressive Permanent Adhesive, Material Series B-593, Recommended Ribbon B30-R4400-WT