Each toy handcuff set includes two keys. To open, insert the key into the keyhole and turn it gently to the right. Ideal for party supplies and roleplay. The lifelike police appearance makes it a fun police accessory for parties and family activities, adding playful energy and engagement as you pretend to catch thieves. Size and fit. Maximum diameter of each handcuff is approximately 2.16 inches, and the size can be adjusted to fit most wrists. This set is suitable for romantic exploration and playful teasing between couples. Material and safety. Made from pure steel (18/0) with electroless plating. The product is environmentally friendly and designed to be safer for users. Use scenarios Party and roleplay scenes: Use as a realistic police accessory during gatherings or events to enhance interactive games and costumes. Romantic and playful moments: Incorporate into couples' play for lighthearted exploration and teasing. Costume and performance: Use as a prop for costumes, stage performances, or photo shoots that require a policethemed accessory.