Have you noticed that your child, or yourself, suddenly feeling anxious, bored, irritable and a bit OCD. This pop bubble fidget toy is a great sensory tool to relieve yourself, providing great sensory interaction. A toy that can play games, be a coaster, be a Frisbee, be a decompression toy and so on! A game that can exercise children's mathematical thinking, reasoning strategy, mental arithmetic, logical thinking and other abilities!