Today’s National High-Five Day! Share Your High-Five Pic to Benefit Cancer Research

Today’s National High Five Day! You probably know that we take our high-fives very seriously at Knock Knock (we created products inspired by the gesture, after all). So this year we’re participating in an in-office and virtual high-five-a-thon to benefit cancer research—and our head honcho is PUMPED. Watch the video above for proof. Think you can surpass our head honcho’s …

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