Washable, reusable non-medical grade 2-ply organic cotton jersey masks.Hand-dyed with non-toxic indigo. Patterns may vary.Over the head and neck elastic straps offer a comfortable, secure fit. Elastic can be tightened with a knot.Thank you for doing your part! Mask Disclaimer: Our face masks are not a replacement for medical-grade Personal Protective Equipment. In addition to wearing a mask, please follow measures to prevent the spread of COVID-19, including social distancing, washing hands, refraining from touching your face, and following the latest CDC guidelines. We recommend washing before first wear.