VOLTRONIC RECORDINGS PACKAGE  (11.25"X 5") SHARPIE VOLTRONIC RECORDINGS PACKAGE (11.25"X 5") SHARPIE INTERFERENCE (7.5”x8.25”) SHARPIE ON VELLUM PAPER INTEGRATED (7.5"X 8.25") SHARPIE ON VELLUM PAPER SLANTED PATHOLOGY (7.5"X 8.25") SHARPIE ON VELLUM PAPER COLLOID (7.5"X 8.25") SHARPIE ON VELLUM PAPER INTEGRAL BATTLE (7.5"X 8.25") SHARPIE ON VELLUM PAPER TRIADRICALLY HIP (7.5"X 8.25") SHARPIE ON VELLUM PAPER BENDING CURVE (7.5"X 8.25") SHARPIE ON VELLUM PAPER FLOATING SIGNAL (7.5"X 8.25") SHARPIE ON VELLUM PAPER