Acrylic Felt Sheet 9&rdquo; X 12&rdquo;: 25 PCS, Charcoal 100% Acrylic Craft Felt 25 sheets 9 inches (22.86 cm) x 12 inches (30.48 cm) x 1/16 of an inch (1.6 mm) thick Flexible, hypoallergenic, washable, and safe to iron in low temperature Slight color variation may occur