This set contains 41 images as shown on preview pages, wich includes 30 color images, 6 color images with glow effect and 5 black line versions. Images saved at 300 dpi in png files.Included in this set: Glow Sticks, glow stick inactivated showing inner fluid inside, glowsick activating, glow stick rupture, glow stick activation, glow stick activation with glow effect.Check out these related clipart sets:Light - Science.Light (Radiant Energy)Science Lab Tools Clip ArtI also have quite a complete