1. Color envelope: Our envelope 11*22cm standard No. 5 envelope is used for invitation, suitable for personalized cards or photos size 2. Retro color: This kind of invitation envelope has a variety of colors to choose from 3.Empty-- this envelope is compact and lightweight, so it won't take up much room in your workstations or rooms when you store it. 4. A variety of uses: These envelopes are suitable for mailing holiday cards, greeting cards, postcards, invitations, announcements, preservation date, pictures, letters. 5.Paper letter kit-- simple business style and delicate design can meet your decoration needs, a sense of ceremony. 1. Color envelope: Our envelope 11*22cm standard No. 5 envelope is used for invitation, suitable for personalized cards or photos size 2. Retro color: This kind of invitation envelope has a variety of colors to choose from 3. Our retro hot -coating envelope is made of high -quality 230g paper 4. A variety of uses: These envelopes are suitable for mailing holiday cards, greeting cards, postcards, invitations, announcements, preservation date, pictures, letters.