The “small round hole” on the nail clipper has special and powerful uses!!

so that the nail clipper will It hangs very firmly. Unless the whole bunch of keys are lost, otherwise the nail clipper will always hang on the keychain. Some nail clippers are also equipped with a small chain on the small round hole. If we use a small chain to fix the keychain, the chain will easily fall off, so usually, we can directly use the keychain to fasten the small round hole. , so that it will be very strong and the nail clippers will not fall off.