Thank you for viewing! Please read the self-introduction section as well. (*^^*) Mask case, pouch, maternal and child health handbook case, medicine notebook case (*^^*) Handmade item Approximately 21.3 cm (height) x 13 cm (width) (outer dimensions). It may not fit depending on the size of the maternal and child health handbook. Please check. The size of the medicine notebook (A6) is fine. There are various dimensions and types of maternal and child health handbook cases. Please do not judge only by the design. Please also check the images inside. This is a handmade item made by an amateur. If you are nervous or seeking perfection, please refrain from purchasing. There may be some dimensional errors, distortions, and misalignments, but please purchase only if you understand handmade items. If there are any defects, please contact us before evaluation. We cannot respond to complaints or returns due to differences in appearance or size mismatch. #Mask case #Pouch #Maternal and child health handbook case #Medicine notebook case #Handmade item #Passbook case