Material: Silicone Size: about 7.5*7.5*2cm Package List 1 x Rotating Toy Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 1Eco-Friendly Silicone Material: Made of high-quality silicone, not easy to tear, comfortable to touch, it is washable and can be used repeatedly. 2Stress Relief Toy: This rotating top sensory toy helps reduce stress, anxiety and improves focus and concentration. This is definitely the best toy for you to release stress, get rid of stress and keep your hands busy at the same time. 3Practical Grip Strength: Excellent elasticity for repeated compressions, great for finger flexibility recovery, or to work out when you're tired from typing, texting, or any other activity that uses your clenching muscles Bar 4Rotating Top: Rotating top design, when you are bored at home, office or outdoors, you can take it out and press it or put it on your fingertips to rotate, this toy has a luminous effect, the effect is excellent at night, it will definitely make you happy . 5Simple and Portable: With a diameter of 7.5cm, this rotating pressure toy is easy to carry and can be placed in a pocket or bag, making it a fun toy for cars, planes, schools, offices, restaurants, camping and travel.