Characteristic : Anti-Stress Magnetic Rings,Magic Ring It is easy to use and can play with one hand Relieve Stress, 3 to 5 minutes average spins very fit for fidgety hands, these anti-stress magnetic rings will calm you down instantly. Easy to carry, small, simple, discreet and fun, also effective for focus and deep thoughts with the use of this magic ring It is a simple and pleasant gift Specification : Product Name: Anti-Stress Magnetic Rings Material: plastic cement Magnetic Ring Size: Outer Ring 3.1 CM Inner ring diameter 1.8CM Package size: 16X7.6X2.5cm Package includes: 3x Magnetic Ring Color: red, green, blue Package includes: 3x Magnetic Ring