By the package
50 pre-cut mask filters (5”x4”, or 12.7cm x 10.16 cm)
Composition: 100% Polypropylene Spun Bond
Care instructions: Washable cold water only, and air dry. Do NOT put in dryer.
*No direct iron, as it will melt.
1. Main benefit is strength
2. Formaldehyde free
3. Mold resistant
4. Hydrophobic (water resistance)
Note: ALL SALES ARE FINAL SALE- NO REFUND