Introducing our Classic Internal Groove Silicone Ring:

• Inner of the ring is equipped with a unique groove pattern that allows air to flow in and moisture to flow out.
• Crafted from high-quality medical grade silicone for durability and comfort.
• Flexible and lightweight for all-day wear without sacrificing style.
• Perfect for active lifestyles, sports, and outdoor activities.
• Width 8mm
• Set of all 7 rings - one for each day of the week.