Extra Thick Felt 3-4mm Perfect for craft! - The Cheap Shop Tiptree
Wool Blend Felt Heathered 1mm thick NATIONAL NONWOVENS | eBay
Bastex 50 Pieces Colored Craft Felt Fabric Sheets. 6 x 6 Inches with 1mm Thickness. Many Assorted Colors Pack for DIY Crafts. Stiff Sewing Material Squares for Patchwork. : Amazon.co.uk: Home & Kitchen