Little Ouchies Pain Fidget, Portable Stim Tools for Adults, 3D Printed Fidget Toys for Anxiety and Stress Relief (Rainbow1). These spikes will cause pain but will not actually hurt you. Scientifically Proven Sensory Aids: Soothing fidget keychain, designed for a tactile basis to relieve anxiety - proven to reduce nail biting, fidgeting, and stress-inducing habits.
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