Continuous Label Roll, Adhesive Properties Permanent Adhesive, Compatible Grainger Part Number 6UMW4, Compatible Mfr Part Number B30-R10000, Label Color Silver, Label Finish Gloss, Material Properties Retroreflective, Printer Series Compatibility BBP30, BBP31, BBP33, BBP35, BBP37, i3300, S3000, S3100, Recommended Ribbon B30-R10000, Roll Length 50 ft, Width 1 1/8 in, Indoor/Outdoor Usage Outdoor, For Print Method Thermal Transfer, Material Series B-584, Maximum Service Temperature 158 Degrees F