Material: Stainless Steel
4 Sides could be laser and engraved
Metal Stamping Blanks: It's made of high-quality Stainless Steel,  shiny, and has No tarnish.
Size Options: 1.6 inches (40mm)*0.2inch(5mm)*0.2inch(5mm), Hole's size 0.12inch(3mm)
Colors: Golden, Silver, Rose Gold, Black, and Rainbow Color
Quantity: 5PCS/10PCS