Mr-Label US letter Sheet Self-adhesive Cable Label - Waterproof | Tear Resistant - with Free Print Tool - for Laser Printer (20 Sheets (600 Labels), white) ATTENTION: This label is on standard letter size (11 * 8.5) and for laser printer only. If you just have inkjet printer, please go to: https://www.amazon.com/dp/B01HB59GQK it is standard letter sheet and works with both inkjet and laser printer. FREE CONVENIENT PRINT TOOL: For heavy user, it will accelerate your productivity greatly, as you can print a mass of labels with various contents simultaneously. Meanwhile, for your convenience, Mr-Label prepare 30 device icons for most common used electronics and computers, (Laptop, Smartphone, Printer, Smartwatch, iPad, Power Bank, Camera, etc.). You can insert the icon on one side, and leave the other side for device name. ALL WEATHER USE: They are waterproof, tear-resistant, oil-proof, flexible and self-adhesive. Unlike the traditional label which may fade or be damaged easily, they stay in good shape and holding fast in outdoor use. COST EFFICIENT: It is difficult to find a durable and versatile cable marker in attractive price, however, Mr-Label meets the most, they cost efficient and apply easily to attach mass of new labels or replace bunch of old labels.