Recycled Square Envelopes 6.5" x 6.5" by JAM Paper - Convenient for keeping cards and lettersJAM Paper® Red 6.5 x 6.5 Square Invitation Envelopes are made out of smooth, 30% recycled, 24lb paper. Each one measures 6.5 inches on all sides and features a perfectly square shape! The bright and bold red color of these envelopes ensures that they will get seen. It also makes them fantastic for the Christmas season, Valentine’s Day, and special events that include red within their color scheme! Use these envelopes to mail invitations, Christmas cards, greeting cards, letters, Thank You cards, save-the-dates, and more! In this pack, there is an even total of 100 envelopes. Each one has a straight flap with a reliable gum closure to keep the items placed inside secure.