Precut Label Roll, For Print Method Thermal-Transfer, Compatible Grainger Part Number 6XGZ3, Compatible Mfr Part Number B30-R4400-WT, Label Color Black, Label Finish Gloss, Label Height 3/4 in, Label Material Polyester, Label Width 3 in, Labels per Roll 375, Printer Series Compatibility BBP30, BBP31, BBP33, BBP35, BBP37, i3300, i5300, S3000, S3100, S3700, Adhesive Properties Aggressive Permanent Adhesive, Material Series B-593, Recommended Ribbon B30-R4400-WT