100% wool felt manufactured in Western EuropeFelt is 3mm thick (1/8 of an inch) It weighs 24 ounces per square yardNonflammableCertified safe for babies and children under Oeko-Tex Standard 100. The Oeko-Tex® Standard 100 is a globally uniform testing and certification system for textiles. Product has been tested for chemicals known to be harmful to health, such as lead, and conforms to the highest safety class (class 1).Spot clean with damp towel or dry clean for best results. Color may bleed, especially the red. Felt will shrink when exposed to heat such as a dryer or iron. To preserve felt in original state, allow felt to air dry. Place wool in dryer if you want a boiled wool appearance. Fabric will shrink dramatically in dryer and become thicker, with shrinkage dependent on heat setting. Test washing techniques with a small piece of wool first.