Feature:One Size:5.9 X 7.9 Inch(15 × 20cm).Superior Fabric: The Breathable Face Cover Decoration Is Made Of High-Quality Polyester Fabric, Which Is Breathable, Lightweight, Feels Soft And Comfortable.Sweet Gifts:It Is The Best Gift For You And Your Partner And Friends.It Is Suitable For Adult Work, Cycling, Shopping And Travel , Is The First Choice For People'S Daily Life.Warm Tips:1:Cover Your Nose And Mouth With A Mask;2:Adjust The Buckle On Both Sides Of The Mask To The Best Position;3:Adjust The Nose Clip To Fit Your Nose.Perfect Protection:Each Mask Has A For Added Protection Of An Optional Filter Insert, Making It A 3ply Grade Mask As Per Your Choice. Each Mask Is Equipped With 2pcs Filters. Bringing Perfect Protection To You And Your Family While You Go Outside For Shopping,Traveling,Business, Running Jogging And Other Outside Activities.Good Life:If You Have Any Questions Or Want To Know More, Please Feel Free To Contact Us, We Will Reply You Within 24 Hours.