<ul><li>Color filters</li><li>Gelatin</li><li>Ideal for optical transmission measurements, solar monitoring, attenuation of laser beams, and demonstrations of laser light's monochromatic character</li><li>Five colors</li><li>Measures 4" length by 4" width</li></ul><br><br>Five-color sets of acrylic color filters are ideal for optical transmission measurements, solar monitoring, attenuation of laser beams, and demonstrations of laser light's monochromatic character. Measures 4" length by 4" width.

American Educational Gelatin Color Filter, 4\" Length x 4\" Width (Pack of 5)