Groove Life Edge Size 12 Black Ring combines durability and comfort, making it i for hardworking lifestyles. Featuring advanced grooves, this ring breathability by keeping air in and moisture out. Made from medical-grade silicone, it provides flexibility and long-lasting durability superior to traditional silicone rings. The sleek black design complements any style, making it a great to metal bands. Available in various colors and sizes, the Groove Life Ring is for everyday wear and active lifestyles. Model Number: R7-006-12