outer curvature 96,6 - 97 cm, total weight: ca. 6.500 g - the small pair: outer curvature 28,8 - 29,8 cm, total weight: ca. 510 gAdded a copy of Belgian CITES certificate No 2019/BE01582/CE, No 2020/BE02374/CE, No 2020/BE02378/CE and No 2020/BE02377/CE