The kaleidoscope lens set is nice for education purposes, allowing children to explore the fascinating world of optic and light. These lenses can be used in classroom settings or at home to create engaging and interactive learning using experiences. The plastic materials ensure durability and use, making them a valuable addition to craft kit. Features -Color:Assorted Color -Material:Plastic -Size:4.30X4.30X1.00cm/1.69X1.69X0.39in -Enhanced visuals: these prism kaleidoscope lens delivers vibrant and dynamic visual effects -Strong to use: the high definition kaleidoscope lens provides a sharpen and clear viewing experience - : you can use these kaleidoscope parts to match your DIY preferences -Eye catching design: the unique design makes the kaleidoscope lens stand out and look more appealing -Multipurpose: kaleidoscope lens are suitable for kaleidoscope making and repairing as needed Package list: 8 x lenses