Measures: 7: Diameter: 17.4mm. Circumference: 55mm. 8: Diameter: 18.2mm. Circumference: 57mm Uses: Anxiety, spinning circle, restless circle, stress circle, fig circle, acupuncture circle, anxiety circle, anti-anxiety; fingertip ring for anxiety, rotating ring for anxiety; relieve anxiety by applying pressure to fingers; Move the beads to distract from tension, embarrassment and anxiety. It is also a good meditation ring; Material: The anxiety ring is made of high-quality alloy; the anxiety of women is a smooth surface. Durable and comfortable. Nickel and lead free, hypoallergenic ring. No fading, no deformation. ^ [Features]: Stylish and Specially Designed Anxiety Rings Anxiety Rings for Anxiety. Anxiety Ring; Fingertip Ring [Item Included]: 9pcs Anxiety Rings Fidget Spinner Rings for Anxiety, Anxiety Ring SpinnersProducts from Chunchuan's store