Posted on June 14, 2021 by Vaccine Passport Holders Are Now a Thing, as People Gear Up for Travel Again Similar to a business card holder, these vaccination card holders keep your Covid-19 vaccine ID card safe and secure Post navigationPrevious post: Jimmy Iovine and Dr. Dre Are Opening a High School in Los AngelesNext post: Mexican Police Find Thousands of Bone Fragments at Suspected Serial Killer’s Home