
10ppi-60ppi Polyurethane Open Cell Sponge Filter Foam. Wide Pore Size Range: Available in 10ppi to 60ppi, including 15, 20, 25, 30, 35, 40 ppi options. Customizable Colors: Colors are available per customer requirements. Flexible Shape Options: Available in sheet, roll form, or customized shapes. Mildew and Dust Proof: Features mildew-proof, dustproof, dedusting, and absorption capabilities. High Mechanical Strength: Polyurethane foam offers good elasticity, soft feeling, and durability. Low MOQ for Trial: Minimum Order Quantity is very small, suitable for trial orders. Free Sample Availability: Free samples provided, customer pays freight cost only. Factory Direct Pricing: Professional manufacturer offering competitive prices with 10+ years experience.