Groove Life Women's Silicone Rings - Size 5 - High-tech grooves provide an unmatched level of breathability and comfort. Engineered to keep air in and moisture out, you can't go wrong with this ring. The medical grade silicone keeps your ring flexible while maintaining a durability that other silicone rings can't compete with. This ring is the perfect choice to replace your old metal ring. Groove silicone rings are tough, durable and ready to endure anything. However, for your safety, Groove is designed to stretch or tear under pressure so you lose a ring; not a finger.