Gejoy Transparent Spinners Bulk for Classroom Clear Spinners Dry Erase Math Game with Rotating Arrow(40 Pack,Clear)

40 Pack transparent spinners dry erase math game spinner Features: Watch probability in action: Conduct probability experiments, collect data and learn about ratios. people will be fascinated by the randomness of the spinner, also cause their interested in counting and math. Fair and random probability: The arrow will be spun over, and the point to a random direction, fair and random no one can guess what happened next time. Specification: Material: plastic Size: 4 inches Color: clear Quantity: 40 pack Package includes: 40 x Transparent spinners

• Package includes: 40 pieces clear plastic spinners with black rotating arrows, spinner's surface has a protective film, which helps protect and keep the clear surface away from scratches during shipping and collision; If you find that there is a bending phenomenon when you receive the product, please contact us in time, and we will give you satisfactory service
• Material: made of clear flexible and quality plastic, the transparent material won't cover the words or handwriting, the arrow can be rotating at 360 degree without breaking easily
• Size: square shape, each is 4 x 4 inches, enough space to divide in fourths, fifths, eighths and tenths by using dry-erase markers, divide accurately with some measurement tools, the surface is smooth and clear after ripping off the film
• Functions: can be applied to various math, also can be adapted as choices maker in case of quarrel and consideration, also can act as a game tool for drinks, family gathering, camping, picnic, bar party, nightclub and more
• Ways to use: the clear and smooth spinner is easy to write with wet-erase, convenient to reuse for many times by wiping off, also you can put it on top of the paper, the transparent spinner won't interfere with the functionality of reading the words from the paper