Laminating Film Standard Gloss 3.0 mil, 38"W, 250'L, 3.0 mil Thickness, 1" Core, 2 Rolls Yarn • Teaches the fundamentals of fiber tipped pen • Teaches the fundamentals of planetary rotation around the sun • Encourages interest in the solar system • Promotes a love of science and exploration • Perfect for STEM learning Cut to the Chase • From an award winning line of science toys that will launch a lifelong love of space exploration and introduce key astronomy concepts and terminology Fill) aerosol can DryLam gives you a more true and consistent thickness across the entire surface of the film DryLam film is designed with a better quality material than many other films available