<p><i><b>This will be a good choice for teachers and parents.</b></i></p> <p><i><b>It can help chidren to learn the time and color more specificily.</b></i></p> <p><br></p> <p>1. Double material: Glass with outer pvc protector</p> <p>2. Widely use: For Class,Home, Kitchen, Travel,Traning or School</p> <p>3. 6 Pack: Different time timer sandglass</p> <p>4. Colorful: Black=30S,Blue=1Min,Pink=2Min, Yellow=3Min,Green=5Min,Red=10Min</p> <p>5. Notice: This Sand timer is not a precision timing device, so there is time deviation.</p> <p><br></p> <p>Package: 6 Sandhourglass Timer</p>