This small, rainbow-colored "smoosh ball" provides a multi-sensory experience, offering tactile, visual, and proprioceptive input.  The soft, squishy texture and the dynamic color changes upon squeezing provide a calming and regulating sensory experience.  The small size is ideal for single-handed manipulation, promoting fine motor skills and hand strength.  Its portability makes it a discreet and accessible tool for self-regulation strategies in various environments, including classrooms, homes, and offices.  The squeezing action can provide deep pressure input to the hand, which can be beneficial for some individuals in reducing anxiety and promoting a sense of calm.  The visual stimulation from the shifting colors can also be engaging and captivating, potentially aiding in focus and attention.  As a fidget tool, it can provide a quiet and tactile outlet for excess energy or sensory seeking behaviors.  The unique liquid texture further enhances the tactile experience, offering a novel form of sensory exploration.