Optimize your postage costs with our White Superflat Mailing Box, thoughtfully designed to 220 x 160 x 16mm, meeting both C5 and Australia POST Large Letter size requirements. Crafted from durable white cardboard, this mailing box provides a flat and compact solution for shipping various items while ensuring they reach their destination securely.

Whether you're sending documents, photographs, or small products, this Superflat box offers reliable protection against bending and damage during transit. Easy to assemble and secure, it streamlines the packing process, saving you time and effort. Ensure efficient and cost-effective shipping for your parcels with our White Superflat Mailing Box, available at HorizonHub.com.au, where quality meets convenience in packaging.