Capacity book mailers are crafted from durable 400gsm kraft paper, providing robust protection for items during transit. Their innovative design features a wallet opening from the larger side, allowing for easy insertion and removal of contents such as books, documents, and artwork. Equipped with a convenient peel and seal closure, these mailers ensure secure packaging with a simple peel-back strip and strong adhesive. For recipients, a red rippa strip facilitates effortless opening without the need for additional tools. The smooth surface of the mailers accommodates adhesive labels or handwritten addresses, offering flexibility for personalization. Ideal for businesses, educators, and individuals alike, capacity book mailers combine strength, usability, and customization options to safeguard and present items professionally.