You should change your office stamp once it starts producing blurred impressions, needs frequent re-inking, has one-sided business information, hesitates to work with everyday use, or results in an unprofessional appearance for your documents. An out-of-date rubber stamp might still make an impression, but that doesn’t mean it is working properly. For businesses that receive invoic... https://stampvala.com/replace-old-office-stamp-with-pre-ink-stamp/