Optical Glass X-cube Dichroic Cube Prism Rgb Combiner Splitter Educational Toy. Feature: With Beautiful and Unique Design, There Will Be Completely Different Color Rendering from Different Angles at the Same Environment. Cube Design with Multicolor, Very Eye-catching. Can Be Used As a Kids' Gift and Early Learning Toy. SPECIFICATIONS Shape: Cube Color: Clear Age Range: 14 Years & Up Surface Quality: Other Theme: Fantasy & Sci-Fi Type: X-cube Material: Glass Features: Cube Design, Multicolor, Educational Toy Size: 1.27cm X 1.27cm X 1.27cm/0.50" X 0.50" X 0.50" (Approx.) Package Includes: 1 X X-cube. We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.