Handmade Mask The front is 100% cotton. The back is double gauze. The elastic is white. The mask elastic is only threaded through, so please tie it where you like. The calm purple color is lovely. There may be slight differences between the color in the photos and the actual product. Please understand. About the size: The mask size is approximately 10 cm wide and 12 cm long at the longest point when folded in half. As this is a handmade item, there may be slight variations. Please use this as a guide when purchasing.