This high fashion, stylish design, breathable ball gag is a high-end accessory at a low-end price. Accessible to all consumers, beginner to advanced. Think of it as a blindfold for your mouth. Features: Great for beginners or advanced users Nickel free metal Product Dimensions: 1.75" (44.7mm) diameter ball and a one-size-fits-most fabric strap In The Box: 1.75" (44.7mm) diameter ball and a one-size-fits-most fabric strap Materials: 80% polyurethane, 11% abs plastic, 9% nickel free metal