Eco-Felt, 1/4" Thick x 60" Wide - 3 Yard Minimum - The Felt Company
Amazon.com: F-15 Industrial Felt by The Foot - 72" Wide x 1 ft Long x 1/4" Thick : Industrial & Scientific
Made in USA 1/4 Inch Thick x 72 Inch Wide x 12 Inch Long, Pressed Wool Felt Sheet 3.1 Lbs/Square Yd., Gray, 250 psi - Walmart.com
Amazon.com: FabricLA Acrylic Felt Fabric - 72" Inch Wide & 1.6mm Thick Non-Stiff Felt Fabric by The Yard - Use Soft Felt Roll for Crafts, Sewing, Cushion, and Padding, DIY Arts &