I was dyeing a few other plastic items purple and decided to throw these in the pot to see how they’d turn out. Not perfect, but I’m happy with the experiment. I used a whole bottle of Rit Synthetic dye, a good splash of acetone (helps it get into the plastic), and hot water from a kettle into an old thrift store crock pot on high setting. I let them sit for about an hour and change. I’m sure if I let them go another 2 or 3 hours they would’ve come out more uniform and saturated, but it was...