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.com: 50 Pack Felt Fabric Sheets for Crafts, Sewing Projects, Party Decorations (25 Colors, 8 x 8 in)