Material details:
▸ Silver material: Internationally certified 925 silver (including 7.5% recycled silver)
▸ Plating: Patented nano-rhodium plating (anti-oxidation life extended by 3 times)
▸ Weight: only 18g (equivalent to the weight of 3 credit cards)
Special process:
✓ Italian "mercury polishing" technology - the surface has a silky touch
✓ Adjustable opening design (adaptive to wrist circumference of 16-19cm)