Kraft envelopes are the perfect choice for all of your mailing needs: - 100 lb weight - Handmade - Self-seal closure - Versatile, can be used for everything from wedding invites to thank you notes and Christmas cards - Arrives neatly packaged - Professional feel - Made of Kraft paper, giving them a unique, rustic look that can be dressed up with stickers and washi tape - Inexpensive - No unpleasant smell - High-quality feel - Thick and sturdy - Reliable closure - 5X7 inch Customers rave about the versatility of these envelopes, using them for everything from wedding invites to thank-you notes and Christmas cards. They arrive neatly packaged, and have a professional feel that is sure to impress. These envelopes are made of Kraft paper, giving them a unique, rustic look that can be dressed up with stickers and washi tape. They are also some of the most inexpensive envelopes on the market, making them a great value.