Features: 1. Size: 7.09x5.12in/ 18 x13 cm. Suit for adult. 2. Function: Our face mask offers comfort and keep you away from dust, pollen, saliva and other non-oil based particles. It will help you breathes cleaner and healthier. 3. Comfortable Fit: This product adopts high quality chiffon, making it soft and comfortable to your face, very effortless breathable to wear, preventing leaving trace on your face after taking off. 4. Halloween essential equipment:The skull print is very suitable for the atmospheres of Halloween. The scary skull adds fun to your Halloween.Your best parnter for Halloween this year. Wear it and you are the center of the audience. 5. Long Time Wearing: Elastic ear loop, easy to wear and no pressure to the ears. It does not hurt even if you wear it for a long time with soft stretch ear hooks. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Material: Chiffon Size: About 18*13CM, for adult includes: 5 x face masks 5 x PM2.5 filters