Blue sports cups, with storage bag, set of 12. - Color: Blue - Accessories: Storage bag - Quantity: 12 - Brand: Speed Stack - Usage: Sport cup stacking Used by a child a few times. Thank you for your understanding regarding used items. In other countries, it's used not only as a game, but also for improving concentration, developing nerves, activating the brain, preventing dementia, educating children, and as a simple brain exercise. Thank you for looking.