Disposable masks, unopened package. 3-layer structure non-woven fabric mask Pleated mask Adult M size Quantity/50 sheets Size/approx. 17.5 x 9.5 cm Color/Light blue ■For droplet, pollen, and dust protection ■Cuts over 98% of viruses ■Nose wire that fits the face line ■Pleated processing that is not stuffy The box has been opened, but the mask's plastic wrap is unopened. Made in China Thank you for viewing.