Big Heart Teacher Card (11 ratings) Contemporary thank you teacher card £3.95 Notes: Notes 1000 characters left. Quantity: at £3.95 each Add To Basket ''It takes a big heart to teach little minds. DESCRIPTION: 6 x 6 inches. White card. 300GSM thickness. Comes with plain white envelope. Printed with high quality inks. Posted in a 'do not bend' hardbacked envelope.