General Features:Automotive Boat Marine SUV Truck Speaker Box Floor Underfelt Underlay To Suit Mould Car Carpet InstallationFelt Material is excellent material, restoring your classic old car ,bring back the original look , - Un-Backed Automotive Trunk Liner Carpet- 100% Solution Dyed Polypropylene- Superior Stretch & Durable design- Fade and Mildew Resistant- Also Perfect for subwoofer enclosures- Can be cut down to any size needed for vehicle applicationsIdeal for speaker enclosures (auto and DJ), trunk liners, amp racks ....Benefit From:- Non-woven Fabric will not unravel- Extremely durable; stands up to heavy use- Easy to cut, fit, and mold to desired shape or size.- Resists stains, mold, and mildew- High resistance to gas, oil, and salt- Solution dyed polypropylene for good colorfastness and UV protection.High quality Polymat Non-woven Felt is Easy to cut, fit, glue and handle to desired shape or sizeResists stains, mold, and mildew; High resistance to gas, oil, and salt; Latex Solution dyed polypropylene for good colorfastness and UV protection, Extremely durable, Color holds extremely well over time and is fade resistantGreat for Crafts & DIY: Embroidery, Shelf lining, Pet areas, Laptop bags, School projects, Trade show displays, Sound insulation, Closets, Storage areas, Classroom projects, Science fair, Table cover, Sewing, Kids crafts, Subwoofer Box carpeting and more; ExclusiveFelt Material is excellent material, restoring your classic old car ,bring back the original look , Note: Due to the nature of this product, if it is opened, there is no refund nor exchange.1:Please allow 1-3 mm error due to manual measurement and Sometimes the goods may squeezed in the term of delivery2:Please understand that colors may exist chromatic aberration as the different placement of pictures3:If your address belong to remote area , it will be need to add extra shipping fee4:If your order 2 pcs quantity ,The item will be sent in continuous length and don't be cut into pieces.5:No Adhesive back with 78 inch Width and 1.5-2mm thickness Select the size you need