1. Micropores are dense and breathable, skin-friendly and comfortable
2. Fast correction, firm fit, does not hurt the skin
3. Surrounding arc design, easy to paste, not easy to fall off
4. Non-woven material, healthy and safe
5. Material: non-woven fabric
6. Recommended age: children model: 3-7 years old, young model: 8-11 years old, adult model: 12 years old-adult
7. Use: correct sleep mouth breathing
8. Quantity: 3 sticks/pack
9. Weight: about 25g
10. Size: about 4 x 5.5cm for children, about 4.5 x 6.5cm for teenagers, about 5 x 7.5cm for adults