Thank you for viewing. m(_ _)m Carefully sewn with an industrial sewing machine. Thank you for your understanding of handmade items. #Elementary School Inner Mask List Although there are individual differences, this is a size for upper elementary school students. Folded in half: Length: Approximately 13cm (from nose to chin) Width: Approximately 9cm (from one cheek to the center of the nose) The lining is bleached cotton. Black Watch Set of 2 handmade masks #Elementary School Inner Mask List With elastic. With adjuster.