[header] How to write thank you cards [title] Buy or make your card. [step] Making a card is a good show of appreciation if you have time and supplies. If you buy a card, make sure that any writing on the front or inside the card is appropriate (don't buy a birthday card by mistake! ). 
If you cannot find a pre-made thank you card that you like, consider buying a blank card with a nice design on the front. [substeps] Supplies for making your own cards are available at craft shops and some department stores, as well as some dollar stores.