Bella Notte's signature Linen Flat Sheet is heirloom quality, becoming softer and more lovely with every sleep. And you won't find a thread count because it's all about the quality of the weave—made from the fibers of the flax plant, this beautiful, breathable textile is ideal in any climate. Garment dyed to order, adding an understated elegance to your bed. 100% Linen. Small batch dyed to order, tonal variation will occur.