Features: Lasers engraveds stainless steel hangtags offer exceptional corrosion resistance and scratchproof performances, for long identification in harsh. stainless steel construction with polisheds edged ensures hypoallergenics safety, available in finishes like brushed, mirror polisheds, and electroplated for aesthetics. Perfect for pet owners, corporate branding team, and healthcare institutions requiring skin friendly identification. Effortlessly adapts to applications including personalizeds pet ids hangtags, promotional corporate logos, medicals bracelets, and 3D printed access customization. lasers engraving technology eliminates chemicals waste while maintaining crisps, permanent marking that resist fading and daily wear. Specifications: Materials: Stainless steel Size: 20mm, 30mm(optional) Package Includes: 5Pcs Round Stainless Steel Hangtags note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.