Eight-Cornered Prism – Reduced Flap Closure – Reduced Flap Closure C10.50.11.11 Eight-Cornered Prism – Reduced Flap Closure – Reduced Flap Closure C10.50.11.11 Production Team2021-05-18T21:58:10+08:00 ECMA C10.50.11.11 Eight-Cornered Prism - Reduced Flap Closure - Reduced Flap Closure