Name: Meltblown Cloth, Main ingredients: polypropylene, Width: 17.5cm/6.89in, Length: 5 Meters. The diameter of melt-blown fiber can reach 1 ~ 2 microns, which belongs to ultra-fine non-woven fiber. The cloth features the weight of 25g(about), The cloth features the width of 17.5cm/6.89in.LaRibbons Meltblown Cloth Original Mask Cloth Material – Nonwoven Filter Fabric Mask 6.89 inch Width 5 Meters

• Premium Material: the fabric meltbrown cloth features a new generation of environmentally friendly materials, which is breathable, flexble,lightweight, non-burning, easy to decompose, non-toxic, non-irritating, recyclable,etc
• Proper size: the cloth features the width of 17.5cm/6.89 inch (about),and it features multiple lengths for optional, which includes (about) 5m/196.85 in, 10m/393.70in, 20m/787.40in.
• Wide Application: the filter fabric meltblown cloth is universal, thus make the filtering efficiency greater than 95%.