holder for RFID-chips

thingiverse

Need something to hold a rfid keychain in my car and be easily take and drop without being freely running. So I saw the keyring holder of @The_E and looks perfect, except for the keyring part and the lack of a place to put some blu-tac to attack somewhere in my car. So here is the solution, also I've cut a little to be a little less solid. Thing in construction, not final version, still testing it