Thank you for viewing! This cute polka-dot case can be used for medicine notebooks, bankbooks, or mother and child health handbooks! It can also hold 3 cards. Both the outer and inner fabrics have thick interfacing for a sturdy feel. 【Size】 　Height 13cm x Width 23cm 【Fabric】 　Outer: Oxford 　Lining: Broadcloth ☆While I strive for careful craftsmanship, there may be slight thread shifts or imperfections in the sewing. 　Please understand this before purchasing.