PACKAGE CONTENTS: You will receive 11 sheets of cable label stickers in different colors, each sheet of 30 stickers, a total of 330 stickers. The sheet size is 210mm x 297mm (A4 size); each sticker size is 3.31 x 1.02 inches. Cable labels can help you classify cable labels, organize them neatly and improve work efficiency. SAFE MATERIAL: These cable label stickers are made of PVC material, safe and eco-friendly, durable , not easy to tear or break, waterproof and oil proof, high and low temperature resistant. SELF-ADHESIVE: Strong adhesion allows it to be easily and firmly attached to almost any clean smooth surface, not easy to fall off, great for indoor and outdoor, home, office, school, etc.INSTRUCTION: The cable label stickers support handwriting and printing, and you can write on it with pens or markers as you need. (Noticed : NOT compatible with inkjet printers.) WIDE APPLICATION: These cable label stickers are suitable for almost any cable, including network cable, power cable, TV cable, cable cables, lighting cables, telecommunication cables, etc., very suitable for computer rooms, cyber cafes, etc.