Single Wall Cardboard Boxes 18" x 12" x 10" Mailer Envelopes Its heavy-duty construction ensures stability

Its heavy-duty construction ensures stability

Royal Mail Size Reference: Large Letter

Size AR8 (H/5 equivalent) Arofol branded white padded bubble envelopes are equivalent to Mail Lite/Featherpost size H and Jiffy Airkraft size JL5

have internal dimensions of 340mm x 445mm

the labels have a single integrated label that measures 110x80mm

Single Wall Cardboard Boxes 18" x 12" x 10" Mailer Envelopes Its heavy-duty construction ensures stability18x12x10" (457x305x254mm). Single Wall Cardboard Boxes are a budget friendly and practical packaging choice for e commerce businesses, online sellers, and general consumer use. Designed for lighter items, these sturdy yet lightweight boxes provide reliable protection while keeping shipping costs low. They arrive flat packed for convenient storage and easy assembly when needed. Highly versatile, they can be customized with branding or labels, making