SPIKE is every student s sensory sidekick! Stick SPIKE on your pencil and twirl squeeze and squish away while studying quietly and without disruption. SPIKE can also easily fit in the palm of your hand as a discreet fidget tool. Everyone young and old can enjoy SPIKE especially those with Autism Spectrum Disorder anxiety focusing issues ADD ADHD sensory processing disorders and other attention issues. Perfect for the classroom home or office as they are quiet and non-distracting for others. Stay focused with SPIKE! Studies have shown dramatic increases in test scores when kids are allowed to fidget while working making these quiet alternatives to other fidget toys the perfect way to bring calm to the classroom! Colors may vary.