Rigid Mailers 11x13.5 Inch - Pack of 25 Brown Cardboard Photo Mailers, Kraft Mailing Envelopes with Tear-Off Strip, 550 GSM Hardback for CD, Artwork & Documents

【Durable Construction】: Crafted from high-quality, tear-resistant cardboard with a 550 GSM density; provides superior protection for documents, photos, and artwork during shipping; ensures items arrive in pristine condition. 【Secure Closure System】: Features a self-adhesive strip and convenient tear-off strip for a strong, reliable seal; prevents accidental opening during transit; keeps contents safe and secure from damage or loss; ideal for valuable items. 【Customizable & Convenient】: Smooth surface allows for easy writing and labeling; add addresses, return information, or branding details directly onto the mailer; simplifies the shipping process and enhances professionalism; designed for user convenience. 【Versatile Application】: Perfect for shipping a wide range of flat items including photos, artwork, documents, CDs, brochures, and more; suitable for both professional and personal use; a versatile solution for various shipping needs; ideal for small businesses and individuals. 【Pack of 25 Value Pack】: Includes a bulk pack of 25 rigid mailers; provides ample supply for frequent shippers; cost-effective solution for businesses and individuals; dimensions are 11 x 13.5 inches providing ample space for standard sized items; ready to use immediately.