Colleague Friend Card (15 ratings) For the friend who's leaving the workplace £3.50 Quantity: at £3.50 each Add To Basket Is it your work wife's birthday or is your special colleague friend leaving the job? The card itself is 300gsm thick in matt white and is 6x6 inches. Comes with a matching plain white envelope. Printed in high quality ink on the front page. The inside is left blank for you to write in whatever you like.