100% Pure Wool Felt Fabric 1mm Thick Made in Western Europe Natural Beige - Etsy
1MM Thick Felt Fabric Non-Woven Felt Square Children's Cutting Art DIY Handmade Cloth For Tailoring Decorative Craft - AliExpress
FindTape Polyester Felt Tape [1mm thick] (FELT-06): 1 in. x 15 ft. (Black): Amazon.com: Tools & Home Improvement
Amazon.com: 40Pcs Felt Fabric Sheets - 6 x 6 Inches, 1mm Thick DIY Craft Felt in 40 Assorted Colors - Ideal for Patchwork, School Projects and Decorations (15 x 15cm)