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 for 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 you39;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 glass Duration: 5/30 minutes optional Craft: hand blown Size: 5 minutes: 12cm in height 30 minutes: 20cm in height Package List: 1 x sand timer