Durable material: these infinity fidget cube and flippy chain fidget toy are made of safe material and made to ease stress and increase concentration, which is suitable for ADD, ADHD, autism or anxiety, a good choice for students, office workers, and everyday fidgeters Size information: the size of each relieves stress fidget cube is 80 x 40 x 20 mm/ 3.15 x 1.57 x 0.79 inch (L x W x H), and the diameter of the flippy chain fidget toy is 30 mm/ 1.18 inch, so they are all small enough to fit into pockets or bags, easy to carry anywhere like office, commuting, class or meeting Package include: you will receive 3 pieces fidget cube toys with different colors and 2 pieces flippy chain fidget toy in different colors, which will help people of most ages relieve stress and anxiety, good for the office, school, car, airplane or anywhere you need to calm yourself Considerate design: anxiety relief fidget cube ?and flippy chain fidget toy are good for people trying to quit nail-biting, smoking,