Stainless Steel Heart Keychain (10pcs)

MATERIAL QR CODE. Say goodbye to the hassle of finding the optimal processing parameters. It only takes two steps: place the QR code sticker/card into the machine, then click the "Refresh background" button and immediately apply the optimal processing parameters. You can click here to learn how to use automatic QR code recognition with the P series or F series. (*Please note that the automatic scanning function requires a camera. Non-camera machines (F1/S/M1U/D) can manually scan the QR code to quickly obtain the optimal processing parameters.) Made of high-quality stainless steel for durability and a sturdy finish. Ideal for engraving, you can engrave any pattern or text you want to present on the surface. Delicate keychains are suitable for hanging keys or for use as bag decorations, pendants, and more. Perfect for couples, girlfriends, and best friends to use to express your exclusive feelings for each other. Great for your own use or as a gift. It is a good gift for occasions su