1. Packaging: Color box packaging
2. Style: Three colors, custom color 1k minimum order
3. 300pcs/box, with packaging, no logo, customizable logo
4. Material and process configuration: aluminum alloy oxidation+15 steel balls+4 pieces of 9 * 3 strong magnetic N40+1 piece of super adhesive without leaving any marks
5. Back glue+1 magnetic disc 30 * 0.5mm











