Buhbo Quality Guarantee Specifications: Label Size: 1-1/8”x 3-1/2” (28.6mm x 88.9mm) Roll: 350 Individual Labels on 1” core Compatibility: DYMO LabelWriter 450, 450 Twin Turbo, 4XL, 450 Turbo, 450 Duo, 400, 400 Duo, 330, 320, 315, 315, 310, 300 Save time and money with thermal transfer printing your Address labels. Without having to buy and replace ink and toner, the individual labels print faster and are easy to peel and stick. The high quality bright white label with strong self adhesive is perfect for your shipping, address, and barcode labeling needs. Buhbo thermal labels are packaged individually to limit exposure to light and heat. Extended exposure will cause fading and make text and barcodes unreadable. The quality adhesive sticks well to boxes and envelopes of most material types.