Nikkengakuin's [Certificate Holder] is a new, unused item. This convenient item allows you to store various certificates, such as those for First-Class Architects, Construction Management Engineers, Real Estate Transaction Specialists, Financial Planners, Electrical Engineers, and Property Management Supervisors, all in one place. ・Holds multiple certificates ・Transparent type, allowing contents to be seen ・Ideal for preventing folding and stains ・Allows for quick and smart access during on-site work, at government offices, and during bank procedures This is an official, not-for-sale Nikkengakuin product, so it's made with a sturdy construction that will last longer than commercially available products. This item is especially convenient for those who hold many qualifications ✴︎ Unopened and new, the condition is also very good.