Birch Value Bag Medium (4 bags) A crafter's dream come true! Total of 80 pieces per order; 20 pieces per bag, 4 bags per order. Each birch round will be approximately 1 - 1.5 inches diameter x 3/8 inch thick Kiln dried to sterilize, wick away moisture, and preserve the integrity of the natural bark. Each product is unique and carries its own natural characteristics as this is a natural product and may not match the picture identically. Product of the USA. Proudly made in Michigan's Upper Peninsula