Decepticon glitter jar. Sandblasted the Decepticon insignia into the outside surface of the jar, then shoved a bunch of different types of purple glitter and some violet glow powder into it, filled it with mineral oil so everything swirls around all nice, and glued the lid on.
[Video description since I can't add an image description to the video post itself: Small glass jar with black plastic lid, approximately 3.5cm tall and 1.5cm in diameter, held between thumb and forefinger. The outside of the jar is sandblasted with the Decepticon insignia, and filled with a mix of violet glitter and glow powder suspended in mineral oil. The first fifteen seconds of video are of the jar being rotated left and right to show off the sandblasting.
Second part of the video is the jar being held upside down for a while to start the glitter falling, then spun and flipped to swirl the glitter and glow powder around.
Third part of the video (the final fifty-seven seconds) is the jar being moved about under UV light so the glow powder fluoresces. End description.]






