FREE CONVENIENT ONLINE TOOL: Input your label\u2019s content in MS Excel, then using the online tool to generate ready-to-print PDF file. For heavy user, it will accelerate your productivity greatly, as you can print a mass of labels with various contents simultaneously. 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. ASSORTED COLORS: Organize your different groups of cables with different vivid colored labels, easy to identify the kind of labels at a glance. E.g. Power cables in Yellow, Security cables in Red, Media cables in Blue, Lighting cables in White, Telecommunications cables in Green. 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. ATTENTION: Because of these labels are made of special material, they need a Laser Printer to work properly, but they are still able to function as handwritten labels with a fine point permanent marker.