Premium quality, light-weight, and durability. This spinners are made of solid Aluminum Alloy and thus are ultralight in weight and very durable. It is a great anxiety-fighting accessory for fidgeters-both for adults and kids. Keep you calm no matter the circumstances or environment. Perfect size suitable for adult and Kids. You could having some pass time fun at the restaurant or just relaxing at home with your little ones. You would have incredible experience by playing it. Easy to carry. You could have it with you anywhere, anytime.