Size:6.8*14cmMaterial: high borosilicate glass + beech base30 MINUTES OF WORK, 15 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 half an hour of work and a solid 5-minute break, you can stay focused and productive for longer.ACHIEVE BIG GOALS EASILY - Breaking down your goals makes them easier to achieve. By turning your ambitions into small, measurable units with the black countdown sand timer, you can spend your time wisely and reach your life goals faster.CLASSIC, ELEGANT SAND TIMER - These sturdy borosilicate glass sand timers are simply gorgeous. The minimalist design and contrasting Black and White sand will stand out on any desk, doubling as a decorative boost in your productivity.STURDY AND STABLE - These solid glass sand timers are built to last, and with the bonus beech wood stands with soft felt bases, your hourglasses will remain stable and protected even when you're working in a busy coffee shop or cooking.BE MORE PRODUCTIVE INSTANTLY - Working without a set time limit leaves you open to distractions and burnout. With this 30-minute sand timer and the 15-minute hourglass, you can tackle your work efficiently. Break down your work into easy, efficient intervals.Package list: 1 hourglassOnly the above package content, other products are not included.Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.