... to pack, greater corner protection, proven to redu Lil’®A1(DVD) & Lil’®A2(Book) Cardboard EnvelopesExclusively manufactured by zhanlu, the ... envelopes. These envelopes do not go into landfill and the carbon footprint of production is zero miles because we print, cut and ... 23mm depth to comply with ‘large letter’ such as:• CD / DVD / console games / memory cards• Paperback books / Calendars / Maps• Ink ...