I purchased this last year, but I'm selling it because I haven't used it much. I've used it about 5 times. Sterling silver 925 is a great choice as it's a material that's less likely to cause allergies. Price: ¥13,200 (tax included) ■Material: Sterling Silver 925 (Rhodium Plated), Silicone ■Size Details: 【Diameter】1.7cm 【Thickness】0.3cm 【Weight】2.9g ■Country of Origin: Vietnam Material: Sterling Silver 925 Accessories: None Scratches/Discoloration: None