Biodegradable Napkins

biodegradable
capable of being decomposed by e.g. bacteria; "a biodegradable detergent"
(of a substance or object) Capable of being decomposed by bacteria or other living organisms
Biodegradation is the chemical breakdown of materials by a physiological environment. The term is often used in relation to ecology, waste management and environmental remediation (bioremediation). Organic material can be degraded aerobically with oxygen, or anaerobically, without oxygen.
Description for anything that is able to be broken down by living organisms such as bacteria or fungi. Some biodegradable materials can serve as the ingredients for compost. Items that take a long time to biodegrade will pile up in landfills.

napkins
A napkin, or face towel (also in Canada, the United Kingdom, Australia and South Africa: serviette) is a rectangle of cloth or tissue paper used at the table for wiping the mouth while eating. It is usually small and folded.
(napkin) a small piece of table linen that is used to wipe the mouth and to cover the lap in order to protect clothing
(napkin) diaper: garment consisting of a folded cloth drawn up between the legs and fastened at the waist; worn by infants to catch excrement
A square piece of cloth or paper used at a meal to wipe the fingers or lips and to protect garments, or to serve food on
A baby's diaper