Yes.Yes. dental coping sheet uses a new modified medical material, which is typically developed for retainer and invisible appliance. With optimized and balanced design, this material shows superior performance in a series of properties, such as durability, tear resistance, impact strength, stress retention ratio, stain resistance and optical transparency. Furthermore, this material can be processed into dental coping sheets with various structures, i.e. single layer, double-layer and multi-layer, which possess different mechanical properties.