These were my daughters and barely used.

Smoke free home

This set of 12 Black/green/white Speed Stacks cups is perfect for travel and comes with a convenient holder. Made of durable plastic, they are ideal for playing various games and activities. The cups feature a fun zippy design and are suitable for children and adults alike.

The brand of this product is Speed Stacks, a well-known name in the world of toys and games. The cups are perfect for those who love to play games and want to improve their hand-eye coordination and agility. Whether you're a beginner or an expert, this set is sure to provide hours of fun and entertainment.