Precut Label Roll, Label Material Vinyl, Adhesive Properties Permanent Adhesive, Adhesive Type Permanent, Compatible Grainger Part Number 4VT56, 52HJ94, 5EAW1, Compatible Mfr Part Number M61-R4310, M71-R4300, Label Color White, Label Finish Matte, Label Height 2 1/2 in, Label Width 1 in, Printer Series Compatibility BMP61, BMP71, Recommended Ribbon M61-R4310, M71-R4300, R4310, Material Series B-427, For Print Method Thermal Transfer, Maximum Service Temperature 158 Degrees F