SCStyle 50 Pack Colored Envelopes 3.35 x 6.89 Inches 10 Unique Design Cute Coin invitation Gift Card Postcard Colorful Envelopes Material: paper,Size:3.35 x 6.89 Inches Quantity:50pcs Envelopes -10 different colors Unique Design MULTIPLE USES: Great for mailing Holiday Cards, Greeting Cards, Announcements, Cards, Photos, Letters,padded envelopes,invitation envelopes,business envelopes,wedding invitation envelopes GREAT FOR EVENTS: Always useful for Birthdays, Weddings, Parties, Holidays, Corporate Events, Banquets and Showers Precautions: these mini small envelopes are not self-adhesive, please tape and envelope stickers or glue(we have prepared cute sticker)