Color :red on black
A great focus helper:
When everyone anxious and irritable,you will need a rely on, or a sense of touch. so this product is the best smart product. It provide different tactility to calm your mood.
About this item features for all those of you out there with problems clicking, rolling, spinning and fidgeting during meetings
High-quality desk toy designed to help you focus. Fidget at work, in class and at home in style.
Fidget Pro De-Stress Fidget Dice Anti-anxiety and Depression Cube for Children and Adults (Black red) - B071J4MD1Y