Add a unique touch to your initiations, letters, or greeting cards with this set of 90 colorful A9 envelopes. Each self-adhesive envelope has a smooth, blank surface that allows you to add custom lettering for the recipient with marker, paint, and stencils. The envelopes come in 15 colors to choose from to ensure it matches your party invitations or greeting cards. Each envelope measures 8.75 x 5.72 inches, perfectly sized for invitations to an upcoming wedding, graduation party, bridal shower, baby shower, birthday party, or holiday gathering.