Glasses use ChromaDepth process to create 3-D effects from blacklight effects with fluorescent paints. Horrific images assault your vision by putting the color red in the foreground and sorting the remaining colors according to their position in the rainbow. Red, orange, yellow, green, blue, indigo, and violet. Ordering quantity of 50 gives you one pack of 50 glasses. MUST ORDER IN QUANTITIES OF 50 ONLY. 1=1