Multiple Uses: Suitable for bunches of keys, keychains, pet ID tags, suitcases, luggage, USB flash drives, rental management companies, storage facilities, home and office, etc. Lightweight and Portable: Plastic tag is about 2.2" L x 1.15" W (5.5cm x 3cm) and the metal ring is 0.9", with a total weight of less than 5g, making it a good label for your personal belongings and perfect for carrying without additional burden or bulkiness. Sturdy and Reusable: Made of heavy-duty plastic, the keychain tag are resistant to wear and heat, and the smooth corner effectively avoid accidental injuries. The upgraded strong split rings are not easy to break or deform, and can be used for a long time. Convenient to use: Without removing the ring, simply use your nails to pick up the flip cover along the slot and open it. Then, take out the blank paper and write the text. Finally, put the label in and press it to cover it. Quick Identification: Each key tag features a transparent protective cover, allowing you to clearly see the label and identify the item at a glance, while also prevents writable blank paper label from getting dirty.