DescriptionIf you are looking for a durable interdental distance measuring ruler, I can tell you that our product will be your best choice. Use high-quality materials, so you can use it for a long time. Although it is simple in design, it is very practical when used.Features-Color:Silver.-Material: Aluminum. -Size: About4.50X1.40X0.20cm/1.77X0.55X0.08in. -This measuring ruler can accurately measure the width of your interdental interval and is easy to use. - The product is made of aluminum, can withstand high temperature disinfection, is safe and hygienic, and is safe to use. - Measure the width of your interdental teeth, and then choose the appropriate interdental brush according to your own situation. - The product can be reused after disinfection, which is very suitable for families, individuals, and dental workers. - This product is exquisitely crafted and durable, and is widely loved by most people.