This pen holder is perfect for holding your writing instruments and office accessories while keeping your desktop in stylish order. All Out of The Woods® products feature Supernatural Paper™ which is sustainable, washable and vegan. It's FSC-certified (FSC® C175379) made of tree cellulose, a renewable resource from responsibly managed forests. To care for your product, hand wash in warm water with a mild detergent or soap. Do not machine wash.