These turquoise polyester napkins are great for various occasions like weddings, birthdays, and parties. To use them, simply unfold and place them on the table. When it comes to cleaning, wash them in warm water and dry at a low temperature. They're stain and wrinkle resistant, but try to remove stains as soon as possible. Avoid using harsh chemicals during cleaning to keep the napkins in good condition. Also, store them in a dry place to prevent any mildew or damage.