You will receive: 1pcs Kids Face Mask Washable Reusable with Filter Pocket Reversible – Sterile and Ready to use Color: Lilac These are non medical grade masks. The masks do not come with a filter. They have pocket between the layers and you can add in additional filter, piece of fabric, paper towels, so you can make the mask more protective. (extra filter, fabric or another material is not included) – its just an idea. Small Size Only – Child 5 -12 years 2.75″ x 5.50″, 10″ – End to End with Elastic (70mm x 140mm, 254mm – End to End with Elastic) The mask can expand up to 12″ (304mm) in Length and 5″ (127mm) in Width You can measure your kid’s face, ear to ear, over the nose , and to fit well it should be a bit more than 10″ to 11.5″ (254mm up to 293mm). Up to 1.5-2.0″ (38mm – 50mm) expansion so it is not loose on the face. The Mask shouldn’t be too tight so it is comfortable to wear. If the mask is still too big, you can cut the elastics loops in the middle and adjust with knob to the desired hold. Materials: All materials are new, steamed with high temperature iron and the mask is ready to use. Cotton Fabric Elastic Flat Cord 1/4″ 6mm Thread The Color may slightly differ depending on light, monitors and display settings on your device. We tried to make High Quality Pictures in daylight so you can see the true color. Care: Machine wash gentle cold, non-chlorine bleach, tumble dry low, cool iron to medium.