The key ring in pocket is provided, is realized by manufacturing the key ring safely concern of the keyless loss of carrying keys and thin cloth outside ruffian. A key ring in pocket includes: the pocket of upper and lower clothes; One key ring is made of ruffian and thin cloth is in pocket. If a user collects to key on key ring, key is fixed in pocket. If key ring of the key hook in pocket, key is the concern that can be safely carried free of losses.
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