High Quality Material- These key tags are made of PE eco-friendly material, colorfast, oil resistant, elastic, non-cracking, bendable, durable, odorless and safeKey Tag Size- 2 X 0.87 X 0.12 inches; Key ring diameter: 0.7 inches, 10 colors. Nice bright colors, great for identifying different keys for different locksPractical Design- Each comes with a white label that you can actually write on. And the labels have plastic covers so the ink won't fade. Keyring prevents tabs and plastic covers from slidingApplication- It helps to organize and identify our keys. Great for key identification, ID tags, backpacks, lunch boxes, luggage tags. Ideal for home, office, hotel, rental management.Lightweight and Portable- Small and lightweight, durable and portable, each key tag weighs about 2 grams, which will not increase your burden