"3D Diamond Mask Free Size Pink Beige 5 Pieces" Four-layer construction, made of sturdy material, it is hard to slip up and down, and has excellent fit. Soft ear straps are used to prevent ear pain! It uses a collection filter that cuts off virus droplets and bacterial droplets! It also keeps the space around the mouth firmly, making conversation and breathing easy! "Pink Beige & CICIBELLA 3D Mask Pie Color PM2.5 Compatible 10 pieces x 2" 3D mask compatible with PM2.5, pie color is ideal for pollen protection. - Brand: CICIBELLA - Type: 3D mask - Color: Pie color - Function: PM2.5 compatible - Usage: Pollen protection Unopened. Please understand that it has been stored at home before purchasing.