Poptastic Fidget Toys: Popper Blocks Features: Push, pop, play, & BUILD! Introducing our newest poptastic sensation: Popper Blocks! With 9 vibrant colors, build and create an array of popping shapes and puzzle games! Great for all ages to stack and interlock them to make your very own creations - and make them even bigger & better by collecting more blocks! Fidget toys are excellent sensory toys that stimulate creative and logic thinking, and can assist greatly in fine motor skill development!