2 Rolls DYMO 30323 Compatible 2-1/8" x 4"(54mm x 101mm) Shipping Labels,Compatible With Dymo 450, 450 Turbo, 4XL And Many More Specifications: 2-1/8" x 4" - 30323 Dymo Compatible Shipping Labels - 2 Rolls/Case & 240 Labels/Roll. FaceStock: 2-1/8" x 4" - 30323 Dymo Compatible Labels are bright,white, and they can also print darker. Smooth and tidy rolls make the printer fluently. Patented design enables easy and fast peeling, it is BPA free. JAM FREE: Betckey Labels are powerful adhesive that are used to make it sticky and long lasting. High quality raw materials enable each label to stick to any surface tightly. Compatible Printers: 2-1/8" x 4" - 30323 Dymo Compatible labels and it can be suitable for ALL Dymo Labelwriter printers and label makers: Dymo Labelwriter 450 ,Dymo 450 Turbo ,Dymo 450 Twin Turbo ,Dymo 450 Duo ,Dymo 4XL & Dymo Wireless Printer,400 ,330 , Rollo and Zebra label printers perfectly. BETCKEY is a leading supplier for compatible Direct Thermal Labels. We are committed to providing our global customers with the best quality products, competitive price and outstanding service. 300, 310, 315, 320, 330, 400, 400 Duo, 400 Twin Turbo, 450, 450 Duo, 450 Turbo, 450 Twin Turbo, 4XL LP2824 , LP2844 , TLP2824 , TLP2844 , ZD410 , ZD500 , ZD620 , ZP450 , ZP500 , ZP505 , GC420D , GC420T , GK420D , GK420T , GX420D , GX420T , GX430T &amp; More