About this 3D model

Fix card with double-sided bonding tape. Doesn't disturb IC card insertion into card reader. (maybe) Separable version needs 2 neodymium magnets. ( 6mm x 3mm cylinder ) Search [magnet 6mm 3mm] at your familiar e-commerce sites. (amazon, banggood, aliexpress, etc.) https://youtu.be/MbsZMCZWTJk