☆ This is a set of nationally standardized school uniform buttons and back buttons. ☆ This is a product from the reliable school uniform brand "BENCOUGAR". Since these are nationally standardized buttons, they can be used on any school uniform. ● Buttons for junior high school students ● 5 front buttons ● 4 sleeve buttons ● 5 plastic back buttons * The front buttons are attached with the back buttons, and the sleeve buttons are sewn on with thread. * These back buttons are made of plastic. If you are looking for something more durable, we also have metal ones available. Please take a look at those.