缩小成挂件的大小，可以当钥匙扣

Reduced to the size of a pendant, it can be used as a keychain

文件里有不同位置的孔位，可以选择想要的打印。需要单色的话请删除填充了颜色的零件，或者自己填充想要的颜色

There are holes in different positions in the file, you can choose the one you want to print. If you need monochrome, please delete the parts filled with color, or fill the desired color yourself.