Colorful keyrings help protect your keys from wear and prevent scratching of other items. The stretchy design allows for easy on and off application, and the silicone key caps offer protection for various types of keys. These markers are suitable for house keys, office keys, car keys, luggage keys, and more. Made from silicone, the key caps are flexible, durable, small, lightweight, and waterproof, making them ideal for long-term use. The colored identification caps are elastic and soft, helping to safeguard the key head. Multiple colors allow for quick identification and can be used to categorize keys by function or purpose for faster access. Specifications: Component: Silicone Round Size: Approx. 24 x 24 mm Square Size: Approx. 28 x 25 mm Quantity: 20 pcs or 40 pcs Package Includes: 1 set of silicone key caps Note: - Please allow 1-2 cm error due to manual measurement. - Due to monitor differences, the actual color may vary slightly from the image.