The file 'Aztec Lighter Holder For Mini BIC, With Carabiner Loop, Keychain 3D Printer Model' is (stl) file type, size is 1.8MB.
Please see original post for details, this is a remix with a loop for a carabiner or keychain.As suggested by @EightyEightyEight, print at 107% on X and Y to achieve a snug fit.