Boxes of luxury quality wholesale C5 envelopes. Trade price boxes of 1000 envelopes in classic shades, ideal for small businesses, greetings card makers and wedding stationers. These pair perfectly with our wholesale C5 card blanks and wholesale C5 card sheets, all of which are available in a range of neutral shades, perfect for a variety of themes. For small businesses and card makers, we also offer C5 cellophane bags, perfect for displaying your cards.