This file comes with the two cover/envelope styles shown. Each envelope is just over 4" x 3" and will hold the 4" x 3" CDC Covid-19 Vaccination Record Card(s). These are easy to assemble, just place adhesive on the tabs and adhere together then insert your card or cards. It's an easy way to protect your Vaccination Record Card while at home or in your wallet or purse!

https://jamielanedesigns.blogspot.com/2021/03/vaccine-record-card-envelopes.html