Capacity book mailers are crafted from durable 400gsm kraft paper, offering robust protection for various items during shipping. Featuring a practical wallet opening from the larger side, they facilitate effortless packing and unpacking of contents like books, documents, and artwork. The peel and seal closure ensures secure packaging with a simple adhesive strip, complemented by a red rippa strip for easy, tool-free opening by recipients. With a smooth surface suitable for adhesive labels or handwritten addresses, these mailers provide flexibility for personalization. Ideal for both business and personal use, capacity book mailers combine strength, convenience, and customization options to ensure items are safely delivered intact and professionally presented.