This is a mask cover that allows the non-woven fabric to be visible. Single gauze is used to alleviate breathing difficulties as much as possible. Compatible with 9.5 x 17.5 non-woven fabric masks. Non-woven fabric masks are not included. Although made with care, this is a handmade item by an amateur. Please refrain from purchasing if you are looking for perfection (._.) ☆ Available for immediate purchase