Large Heavy Duty Nylon Identification Key Ring loops Fob. Colorful Design: This Nylon keychain ring set choose from six vivid colors - red, yellow, blue, green, black and purple, allowing you to easily identify and differentiate individual keys. Strong Durability: Made of high-quality Nylon material, these keychain rings have excellent durability and reliability, ensuring long-term use. Total length including the 20 cm Black Clasp Ring 2cm wide Easy identification: The unique design of these silicone keychain rings, built for focused identification, simplifies the key management and identification process.