The Eagle Nebula, Pillars of Creation Fabric Face Mask, Space, Science, Outer Space Mask Add an extra layer of protection with a unique touch. This reusable cloth face mask is made of 100% polyester provide a physical barrier around the face. They, however, are not medical-grade, thus, not meant for medical use. Great for everyday use for overall protection. There are NO RETURNS on this item due to the nature of the product. Thank you. .: 100% Polyester .: Adjustable nylon spandex earloops .: Silicone adjustment beads .: Two layers of cloth .: One size 4 to 5 business days Production Time. Quality Control Each item is individually inspected several times during the pre-treatment and printing process. Last quality control is done before ready garment is fully packed prior to shipping. Packaging Shipped in self sealing poly mailers with high adhesive seal strip and UV protecting coating inside. Packages are tightly secured providing excellent protection during shipments. Thank You, Check out the rest of our shop!