Size: 2 x 20cm; Made of PVC plastic, anti-aging and waterproof. Available in 6 colors, beautiful and bright colors for easy distinction. There are 3 slots to adjust the diameter of the ring according to the thickness of the branch. They are easy to write on with markers or pencils. The perfect size for writing and reading. They can be used for plant classification and identification, or to record your planting behavior. Color:*600pcs colorful Material: PVC plastic. Size: Approx 20 x 2cm. Ease of writing on the label with a marker or pencils. Easily cleaned with household cleaner for reuse. Adjust the size of the ring according to the thickness of the branch. This label is beautiful in appearance, has bright colors and is easy to use. Waterproof, won’t rot or rust like wooden tags or metal tags. Used for plant classification and identification, or recording your planting behavior. Package Include: 600 Pcs Plant Labels.