[Gift box packaging] This optical kit includes: 1 x 55 mm crystal ball, 1 x 50 mm crystal prism, 1 x 50 mm crystal cube, 1 x 60 mm pyramid and white gift box. It's really an ideal gift for children's spectrum education. | [High-quality K9 crystal prism group] Each optical glass triangular prism is made of high-quality optically transparent crystal and checked by each QC team to ensure that there are no bubbles, distortions, colors or inclusions. | [Super tool for photographers] The crystal photography prism set is widely used by photographers to create all amazing photos. | [Multifunctional use] Widely used for decoration, it can add brightness and harmony to your living space or studio, and can also be used for classroom teaching, such as showing sunlight, rainbow and science physics teaching photography crystal equilateral fractal spectrum prism. | [Ideal gift choice]-It can be used as an excellent gift for children, students, teachers, photographers in the beginning of the school season, as a gift for Children’s Day, Teacher’s Day, Christmas, New Year, birthday or some holidays.