This Memory Card Pouch is made of high quality polyester material, sturdy and durable. The interior clear pockets are designed for easy identification. The pouch comes with notepaper and number stickers for better organizing your cards. First, write down the card information on the notepaper, then paste the corresponding number sticker on your card and put the numbered card in the card pocket. The pouch features a clear card slot on the back and you can put the notepaper or business card in it.