2 Rolls New Compatible Label Tape DYMO 30321 size of 1-2/5" x 3-1/2" (36 x 89mm) use with 300,310,315,320,330,400,400Duo,400Twub Turbo(260 Labels per roll) 100% compatible with Dymo Label writers Adhesive: Self-sticking adhesive Includes:2 roll Dymo compatible 30321 label roll Size: 1-2/5" x 3-1/2" (36 x 89mm),260 Labels per roll Compatible Printers:Dymo LabelWriter 330, 330 Turbo, 400, 400 Turbo, 450, 450 Turbo, Dymo LabelWriter Duo, Twin Turbo Dymo LabelWriter, Duo Dymo LabelWriter EL60, Dymo LabelWriter SE300, CoStar LabelWriter XL+