24 Pcs 30s Sand Timer Kids Timer 30s Timer for Classroom Acrylic Covered Hourglass Clock Toothbrush Sand Timer for School

Features:
You can send our 30 seconds timer as an ideal gifts to your students, kids or classmates, and it can also be served as prizes for school programs, distribution items, stocking stuffers, gift bag fillers and more.
The black sand in sand timer can go through smoothly, and compared to a timer, it may not be as accurate and there will be some time errors.

Specifications:
Material: mainly acrylic
Color: mainly black
Size: approx. 2.5 cm/ 0.98 inches in diameter, 8.5 cm/ 3.35 inches in height

Package includes:
24 x Sand timer

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.