Feature 1Vivid Kaleidoscope Effect: You can manipulate the light by refraction of light, all sides will refract the light to get more color combinations, different angles to enjoy different colors, presenting you an amazing visual feast. 2Material: This cube optical prism is made of K9 optical glass, six sides are polished for better refractive index, clear reflection and comfortable and moist feel. 3Easy To Carry: With the compact design, you can take the cube anywhere and even put it directly in your pocket or storage box, it doesn't take up any space, easy to carry and can be used to take special photos anytime, anywhere. 4Wide Range Of Applications: Glass cube prism is ideal for optical teaching, science experiments, children's science, art ornaments, photography; as a gift to kids to explore the colorful spectrum, or add effects to your photos. 5Creative Photography Props: A great gift to photography lovers, prism photography is a fun way to add some creative effects to your photos.Item Type: Dichroic Cube PrismMaterial: K9 Optical GlassStorage Box Battery Information: Button Battery, 50mah (Built In) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Optical Glass Prism1 x Storage Box With Light Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.