Features:1. 30 MINUTES OF WORK, 5 MINUTES OF REST - These elegant yet sturdy sand timers make it easy to track your work, measure your progress, and prevent burnout with a time out. With 60 minutes of work and a solid 5-minute break, you can stay focused and productive longer.2. ELEGANT SAND TIMER - These sturdy borosilicate glass sand timers are simply gorgeous. The minimalist design will stand out on any desk, doubling as a decorative boost in your productivity.3. ACHIEVE BIG GOALS EASILY - Breaking down your goals makes them easier to achieve. By turning your ambitions into small, you can spend your time wisely and reach your life goals faster.4. STURDY AND STABLE - These solid glass sand timers are built to last, will remain stable and protected even when you're working in a busy coffee shop or cooking.5. BE MORE PRODUCTIVE INSTANTLY - With this 30-minute sand timer or the 5-minute sand timer, you can tackle your work efficiently. Break down your work into easy, efficient intervals.Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.2.Color may vary from patches.Specification:Material: high borosilicate high light transmission glassDuration: 530 minutes optionalCraft: hand blownSize:5 minutes: 12cm in height30 minutes: 20cm in heightincludes:1 x sand timer