We’re not sure how effective a stamp would be to truly block out personal info on your mail—cross-cut shredding is always better—but at the very least this would be a fun thing to do while sorting your mail. Maybe it would be good if you’re one of those people who hates throwing out old magazines with your address info printed on the covers.

“ID Guard Stamp Obfuscates Your Personal Info” [Oh Gizmo!]

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