High-quality address labels streamline your labeling process and ensure crisp, legible printouts. Strong adhesive securely sticks to your envelopes. Address labels are designed for SEIKO SLP 400, 200 and 100 Series, SLP EZ30 and Dymo LabelWriter 300 and 400 Series printers. Use in SEIKO SLP 400, 200 and 100 Series also works in Dymo LabelWriter 300 and 400 Series printers high-quality design streamlines labeling process and ensures legible prints strong adhesive securely sticks to your envelopes