2.31" x 4" Direct Thermal Dymo Shipping Labels with No Perforation (1" Core) 
 
For Use in Dymo Printers Labels have 3/16" gap space and 3 sensor slots between labels
 
Labels wound out on 1" Core
 
300 Labels per Roll, 8 Rolls per Case
 
2,400 Labels per Case
 
Price is per case