Jet Matt Metallic black square envelopes. This is the perfect size to send CDs and DVDs through the post. The metallic black will catch your customers' eye. They will open this first. Ideal for Film makers Writers Actors Recording artists Buskers The glistening finish is excellent to give a classy look to your mail outs. Use to send Electronic brochures Catalogues Christmas gifts Supplied in boxes of 100. Please get in touch if you need a larger quantity.