Features: The innovative Round Calculator combines a unique creation with a built in stress relieving play on the back, crafted from silicone and ABS for sustainable daily use. Its compact circular body houses a LED display and streamlined button layout for seamless operations, while the silicone provides interactive entertainment between tasks. Designed for student solving equations, office workers managing budgets, and creative minds seeking functional desk toy that blend productivity with relaxation. Keep it on your office desk for quick calculations during spreadsheets, in study areas for homework assistance, or use its game during coffee breaks to your focus. This purpose game calculator redefines by merging mathematical with playful in a package. Specifications: Silicone and ABS Color: Yellow, Green, Blue, Black, O, Rose Size: 5x5 cm/1.96x1.96 inch Weight: 23g Occasion: Office environment, Student learning, Family Package Includes: 1 x Calculator note: Please allow 1-2cm errors due to manual measurement. Due to the differences betweeen different monitors,the picture may not reflect the actual colour of the item.