Security Features: Security features visible from the front include Optically Variable Ink was used in serial number , special green ink dots that glow on the front and back side when exposed to UV light. The “RBZ” strip and Zimbabwe Bird visible blue color. Obverse: Features rock formations unique to Zimbabwe. The Chiremba Balancing Rocks in Epworth, Harare, as same as any Zimbabwe Banknotes. Reverse: The back depicts The Kariba Dam is a double curvature concrete arch dam in the Kariba Gorge of the Zambezi river basin between Zambia and Zimbabwe and beside and The African elephant. After individually inspecting the security features of each Zimbabwe Trillion banknotes by eyes and under UV light . Our banknotes are guaranteed to be in the graded condition listed, and to be 100% Authentic Genuine Zimbabwe banknotes, issued by the Reserve Bank of Zimbabwe.