Offering a straightforward assembly and integrated locking tab, these high quality 420x260x50mm white pizza style boxes increase efficiency whilst providing reliable protection to your larger items. This size is designed to fit inside Royal Mail’s Small Parcel sizing to reduce postage costs as well as:  Made from 75% recycled single wall board Sized to ensure low postal costs Supplied flat packed Easy to assemble Degradable, reusable and recyclable Imprinted with code: PB8