These durable and washable pencil bags are made from recycled cotton because we know the earth matters to you. Our bag has a number of key features for sustainable living. 100% Recycled Canvas: Strong and tear-resistant. It is designed to last to encourage sustainable living. Washable & reusable: Wash by hand or by machine. Air dry. Copper Zipper closure: Make sure the contents stay put with a strong and simple zip. Inner lining made of polyester to protect from spills: If something accidentally opens in your bag, don't worry! A thin polyester lining reinforces the canvas and provides spill protection.