Mini Push Pop Bubble Fidget Toy Key Chain Set. Our ultra-portable version of our best selling fidgets. We’ve designed our fidgets to give you the full sensation of popping bubble wrap, while producing a quiet, but pleasing sound that will keep fidgety fingers entertained for hours without being disruptive to everyone in the room, car or airplane. Made from Silicone. Great for Anxiety, Stress Relief, ADHD or Autism. Red Heart, Blue Circle, Green Square. Each fidget is 1.97″. Designed as the perfect sensory squeeze toy for stress relief, reducing anxiety or as an easy way to improve focus while studying or working.