MAC Folder SD Card Holder

Mac folder sd card holder that can be output at once without having to assemble.We need four 6x3 magnets for stable closure.It is designed to output at a height of 0.16mm and pauses at the 23rd.You can use a little instantaneous adhesive to secure the magnet and resume the output.When you put the magnet in, the top and bottom sides should be put in the opposite direction. Boost MeThank you for your boost