Transparent polymer balls gif
Washington Sanchez stashed this in My stash of coolness
Thank you barracuda415 for making this gif.
Imgur comments: http://imgur.com/MqFrrGD
Reddit comments: http://reddit.com/r/gifs/comments/18s69o/transparent_polymer_balls/
Stashed in: Gift Ideas!, gifs, Best Videos, Perfect GIFs!!!, Oddly Satisfying, @barracuda415
To save this post, select a stash from drop-down menu or type in a new one:
From the Reddit comments, I learned that these are called Braindrops.
You can buy a pack of them for $12.99:
http://www.marblesthebrainstore.com/science-and-nature/braindrops.htm
1:45 AM Feb 19 2013