This Simulated Brain Stress Relief Ball is made from PU. Without any filling material, ideal resilience, which can be applied repeatedly, no irritating smell, giving you pleasant play experience. The stress ball is designed for anyone in need of relief, nice for students, office workers, artists, time-killers and those who suffer from stress, bringing a lot of joy to your dull life.
^We provide full range of printing methods for your choice and requests.