100% Polyester, super fitting for all kinds of face shapes. 3-layers virus protect masks. Plain pattern with ears loops. Breathable. SIZE: One Size ANTI-DUST: Wearing This Face Mouth Mask, You Could Be Protected From Dust, Small Particles On Air, Pollen And Much More. WASHABLE: This Mouth Mask Washable Reusable Masks. Suitable For All People. Boys, girls, man, woman To Go Outside. Reusable, shopping And So On. Remember to change the inner filter for virus protection every time you reuse it to go outside. SATISFACTION GUARANTEED: Customer Satisfy Is The Eternal Pursue. If You Receive The Anti Pollution Masks With A Poor Quality, we Will Refund The Full Amount To You.