[Specification]: height and width 1.5 * 0.4
[weight]: about 1.22g (all products are measured by hand, and there may be slight error in the actual product specification and weight, but the actual product shall prevail)

[material]: 925 + zircon + platinum plating (products marked with "S925 pure silver" guarantee that the silver content is more than 92.5%, supporting detection)