I think tpe and tpr are both good. In the initial stage of TPE materials, SBS was mainly blended, which was widely used in shoe materials and toy industries.
Later, hydrogenated SEBS was commercialized and widely used in weather resistance, medical treatment and other fields. These industries are all new applications of materials, so the formal name TPE is called more.
TPE particles show a dumb surface; While TPR particles are bright. There are also some specific discrimination methods: hardness is less than 30A.