Not everyone can keep up with you, but our silicone Big O Key Ring sure can. Crafted from a velvety soft, impressively sturdy silicone, this waterproof, stain resistant design will happily accompany you from the pool to your favorite pilates class – and will make life a little easier along the way.The silicOne Big O Key Ring is 3.75 inches in diameter and fits over your wrist, helping even the most active women stay hands-free. Top quality silicOne comes in a collection of bold, bright, stylish hues, are water repellent and non-toxic. They are an excellent accessory for beach, pool and fitness-focused women. O-Venture's patent-pending design and sturdy signature clasp won't break a sweat and easily hooks up with all O-Venture O-ssential accessories.