Product description: Material: ice silk fabric Pattern: Christmas printing Function:dust prevention, sun protection Feature: Soft: environmental friendly, soft and comfortable ice silk fabric. Air permeability: low respiratory resistance, good air permeability. Moisture absorption: internal fabric, moisture absorption and perspiration. Anti-dust: environmental protection, non - toxic and no irritation. No pilling: smooth and tight, no wool shed. Note: 1. Please allow slight measuring deviation due to manual measurement. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thanks for your understanding. Package included: 4pcs/8pcs x Dust masks