Stay Flat Rigid White Kraft Cardboard Mailers, 13" x 18" with Tear Strip-28 pt. Self Seal Shipping Mailing Envelopes 200 CountCategory: Strip CardboardStay Flat Mailers: These rigid cardboard mailers are great for shipping and protecting important documents. Resistant to bending and crushing, you can confidently ship your products knowing they will arrive in terrific condition. In addition to this protection, these mailers are also very lightweight, helping to save on the fees of shipping.Stay flat mailers are ideal for shipping art, photos, documents and anything else you need to stay protected from bending. Made stiff and secure, no additional stiffeners are needed to ensure your products safety. Shipping stay quick and convenient as these come equipped with a peel off adhesive strip for sealing and a pull tab strip for easy opening. Ink, stamps and labels all easily adhere to the outside of these mailers. Finished with a white, semi-gloss exterior, these will provide a professional, first class presentation.DISCLAIMER: ALL PICTURES SHOWN ARE FOR ILLUSTRATION PURPOSE ONLY. ACTUAL PRODUCT MAY VARY DUE TO PRODUCT ENHANCEMENT.