Cute Cinnamoroll masks. 5 masks per pack x 8 packs Regular size: 130 x 205mm High-performance mask with a 3D structure that creates space around the mouth, preventing pressure and making breathing easier. Filter collection efficiency test: VFE test: BFE test: PFE test - Cuts the passage of airborne particles. Effective against bacterial droplets, pollen, dust, PM2.5, and other harmful substances. Nose wire fits the face snugly, preventing gaps on the sides and under the chin. Soft, flat elastic ear loops that are gentle on the ears. Slim, foldable non-woven mask convenient for carrying and storage. Materials: Outer layer = Polyester, Polyethylene; Ear loops = Polyester, Polyurethane; Nose wire = Polyethylene Size: 13 x 20.5cm (regular size) Package weight: 0.02 kg