A card-case is a small container used to store business cards, credit cards, or other similar items. There are several synonyms for this word, including cardholder, wallet, and card sleeve. A cardholder is a pocket-sized case with slots for holding business or credit cards. A wallet is a larger container that can store cash, cards, and other items. A card sleeve is a thin covering that protects a card from damage or wear. Other synonyms for card-case include card carrier, card folder, and card organizer. Whatever the name, a card-case is an essential accessory for anyone who needs to carry and distribute business or credit cards.