Capacity book mailers are crafted from durable 400gsm kraft paper, providing robust protection for shipments. Featuring a practical wallet opening from the larger side, they facilitate easy insertion and removal of items such as books, documents, and artwork. The peel and seal closure ensures secure packaging with a straightforward adhesive strip, complemented by a red rippa strip for effortless, tool-free opening by recipients. With a smooth surface suitable for adhesive labels or handwritten addresses, these mailers offer versatility for personalization. Ideal for both commercial and personal use, capacity book mailers combine strength, convenience, and customization options to ensure items are safely delivered intact and professionally presented.