Color Translucent Film: Color translucent film, this item is color filter board, which is a good tool for teaching. Teaching Tool: Combined to use, these gel filters can be combined to create different effects, such as, cool effects, color correcting. Counting Chips: Color translucent film made of ps material for time using.Colored overlays correction lighting filters. Color Translucent Film: Color translucent film, lightweight and small, so its convenient to storage.Colored christmas gel filter christmas correction lighting gel filter transparent color pp film sheets. Science Discovery Equipment: Clear, film designed for overlays, stencils, and protective coverings.Color teaching equipment color filters for lights Specification: Material: PS Size: 6.8cmx15cm2.68inchx5.91inch Package Includes: Optional Package 3 or 6 Color Gels Color Filters(3 Pack) Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.