The Dentist or Hygienist in your life will absolutely love this dental themed hourglass! Beautifully crafted from high-quality grade brass and marble, the sand timer makes for a unique and appealing decorative piece for the office or home. Encased with actual sand, the hourglass keeps time in 30 minute intervals. The marble base also features a gold plated caduceus with the letter “D”. An elegant and unique gift idea that will surely impress your favorite dentist!