Amazon.com: Wool Felt Blend, Merino Wool and Rayon, All Natural fibers, 9x12 inch, 12 Sheets (Greens)
100% pressed wool felt
Amazon.com: Wool Felt Blend (Merino Wool and Rayon, All Natural fibers), 12x18 inch, 12 Sheets (Earth Tones)
Amazon.com: Pure Merino Wool, Extra Fine Pre Felt Fabric for Craft, Needle Felting, Wet Felting, 19 Micron, Natural Ecru Color, 12 x 59 inches : Arts, Crafts & Sewing
Natural wool felts in different thicknesses and densities