APPLICATION RANGE: These circular rings are used for ringtoss, you need to put the ring on the neck of a bottle at least once to get the prize. It's great for parties, birthday parties, interactive games, throwing games, family activities, etc. DURABLE DESIGN: 1. Made of hard plastic, the surface is smooth, hard and durable, wear-resistant and not easy to break. 2. The game can improve hand-eye coordination and improve concentration. NEED ATTENTION: To use it, you only need to aim at the target, flick your wrist and release the circular ring.