| Product Specifications| Carrier barcode narrow version: 5cm x 2cm / Carrier barcode wide version: 5cm x 2.8cm QR code short version: 3.5cm x 2.8cm / QR code long version: 4cm x 2.8cm Key ring diameter: 3.2cm material: alloy Please directly intercept the largest size mobile phone barcode and send it to our PINKOI mailbox~ The basic number of production days is about 7 days, and it will take about 10 days to paint if it is affected by the weather. | Product Features| Customize any style of barcode, depending on the version, you can also engrave your phone number or name and pattern~ Don’t be afraid that acrylic products are easy to break and crack~ For non-paper printing, don’t worry about getting wet in the rain~ Each piece is handmade and lacquered and ground, and the finished product will have a difference in hand-made temperature, even the same pendant will be unique. | Alloy etching jewelry | The alloy material we made has the advantages of being light and will not rust. There will be natural oxygen traces of real metal over time. It can be polished by itself to make it shiny, or to retain the natural old look of industrial style. All hand-cut Cutting metal etching, deep grinding and coloring, non-low-rate laser engraving products.