Thank you for viewing! This is a set of 3 inner masks for elementary school students. The box shape securely covers the nose and chin, creating space around the nose and mouth for easier breathing. Material: Outer and inner fabric → double gauze Size: Approximately 13cm (height) x 8.5cm (width) when folded. Suitable for ages 6-10. ☆ Comes with mask elastic. ☆ Can be combined with other products, and changes are possible. Made with care, but it is handmade by an amateur. Please understand that there may be some imperfections such as歪み (distortion) orズレ (misalignment). #InnerMask #MinisterStyle (like a specific mask style) #Handmade #DinosaurPattern #ElementarySchoolStudent