DYMO LW Multi-Purpose Labels, 2234024, 1/2in x 1in

Also works in LabelWriter 5XL, 550, 550 Turbo, 4XL and 450 Wireless Print only as many as you need - no wasted labels Direct thermal printing technology - no ink or toner required Compatible with Desktop Mailing Solution; 450 Duo, 450 Turbo, 450 Twin Turbo Convenient: strong, self-adhesive backing so you can just peel and stick