Though they aren't restricted to only kids, the Pop Fidget Toy relieves anxiety with rows of poppable bubbles. Imagine it as reusable bubble wrap that hardly ever loses the coveted "pop. “It isn’t the mountain ahead that wears you out; it’s the grain of sand within your shoe.” ― https://marioseihg.dailyblogzz.com/27497129/the-best-side-of-calming-music-for-stress-and-anxiety-relief