Features: brand new and high quality Triangular prism with 1/4 in thread could help you connect it to the camera easily. Triangular Prism could meet your different needs to creat amazing pictures.Great for photographer gifts. Compact and Portable to carry, suitable for outdoor travel photography. This photography glass prism is a fantastic gift for photographers, fashion bloggers or show your kids a rainbow. DIY to add some for creative effects in photo, film or video. Such as rainbow colors, dreamy looks, beautiful reflections or light flare. With small photographic accessories, you don'for t even need to use for photoshop. Made of High Quality optical glass material. Sufficiently clear to refract sunlight to take fantastic pictures, two different shape meets your different needs. The Triangular Prism is not only clear and beautiful, but also provides rainbow color light effects for you to take unique photos. Specifications: Material: Optical Glass Size: 130x30x30mm/ 5.12x1.18x1.18 in Thread: 1/4" Package Includes: 1x Triangular Prism with 1/4" Thread note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.