【Perfect Size】Professional envelope measures 6.7 inches x 4.5 inches. Perfect size, great for storing all kinds of items. For example, brochures, folded paper, letters, wedding invitations, mail, greeting cards, Christmas cards, catalogs, or storing small items.

【Durable】String and button shirts are made of high-quality kraft paper. It is thick, strong, and not easily broken. Convenient enough to store greeting cards, letters flat or folded. In addition, it has reinforced seams and buttons for good protection.

【Reusable】The string and button closure design makes small card envelopes re-sealable. So it can be reused. The flap is not glued so as not to damage the envelope of the booklet when opened. retains its beauty for a long time.

【Easy to Use】Side opening design for easy insertion and removal of documents. To open or seal this envelope, simply loosen or wrap the included string. It is very simple and convenient to use.

【UNIQUE】Blank kraft paper envelopes allow you to use your creativity to draw and design whatever you want. Create beautiful, unique envelopes for birthday cards, Christmas card invitations, or personalized photo albums. Show all your love to your family and friends.