Toolly 4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid
| Size | Small, Medium |
| Material Type | Fabric |
| Theme | Photography, Education |
| Operation Mode | Manual |
| Educational Objective | play, Game |
| Number of Players | 1 |