Our set of 50 envelopes for invitations are made with quality kraft paper and are designed to give your party invitations a simple and customized design. The blank surface allows you to use stickers, pens, or glitter to customize your invites for an upcoming wedding, graduation party, bridal shower, baby shower, birthday party, or holiday. Each kraft square envelope measures 5.5 x 5.5 inches and with a self-adhesive clousure to ensure contents remain safely inside during transit.Kraft Envelopes: Save time and money with this set of 50 square kraft envelopes set to ensure you have more than enough for multiple upcoming occasionsMulti-Purpose: The small kraft envelopes are ideal for mailing thank you notes, holiday cards, greeting cards, invitations, announcements, cards, photos, letters, personal mail, and direct mailfor All Occasions: Use paint, markers, or stamps to customize these brown kraft envelopes for an upcoming kids birthday party, wedding, holiday celebration, or baby showerHigh Quality: The square kraft envelopes are made with high-quality brown kraft paper that allows for a smooth writing surfaceDimensions: Each invitation envelope measures 5.5 x 5.5 inches