This 100% unbleached cotton canvas bag is tough and eco-friendly. These bags are used for conventions, trade shows, fairs, sample bags, school & library bags, & are reusable as shopping bags. Ideal for environmental projects as cotton is a renewable resource. Most supermarkets and retail outlets sell and encourage consumers to use cotton bags. Join the revolution to reduce the use of plastic shopping bags! Features include: Heavy-Duty biodegradable cotton fabric, extra large capacity, multiple pen loops and long cotton carry handles.