This standard ball gag is a quality piece with a classic design. The gag is made of odorless, tasteless, phthalate-free silicone, and is sized to restrict speech effectively while maintaining comfort for long-term wear. The gag is supported by a black, double layered strap strung between two gleaming silver O-rings. The straps are solid, yet soft and flexible. A rolling buckle allows you to add your own lock, trapping your partner and ensuring that this exciting gag stays in place. Measurements: Fits heads up to 22.5 inches in circumference, ball measures 1.75 inches in diameter. Material: Silicone, leather, metal. Color: Black. Note: Locks sold separately