Premium 4-piece photography prism set made from high-quality K9 optical crystal, free from distortions and inclusions for clear results. Each piece is carefully inspected to ensure flawless quality. Set includes: 50mm crystal cube, 50mm triangular prism, 50mm crystal ball, and 60mm optical pyramid. Comes with a wiper cloth and protective storage box��ideal for photographers of all levels. Enhance your photos with creative light effects, including rainbows and unique reflections. Works well with natural or artificial light��just angle the prism to project vibrant colors. The cube, prism, and pyramid produce rainbow effects, while the crystal ball adds a dreamy perspective shift. Color: Transparent Material: K9 crystal Package contents: 1 x (4-piece) K9 crystal prism set Note: Slight color variations may occur due to lighting and screen differences. Size tolerance: +/- 1-3cm.