1)Material: PP+PE/PP non-woven / SMS 2) This non-woven fabric helps filter particulates for contamination control in critical environments 3) Without or withnon-skid pattern 4) Colors: white, light blue, dark blue, red 5) Dimensions: 35x45cm, 42x45cm, 50x38cm as request 6) Weight: 30g , 35g, 40g as request Packaging: 100pcs/polybag, 1,000pcs/ctn 100pcs/polybag, 300pcs/ctn, as your request Applications:Widely used in industrial, agricultural, medical, safety irrigation, household and aviation fields use, etc.Any type you like, we can design as your sample.