Editor information:
I was a Phd student two years ago and My major is materials science and engineer.
We did a lot of experiments in our lab. And this product was tested in our lab.
And they are working great. Trust me. It's a good choice.
Even the price is good when you compare to other website, like VWR something.
Product Information:
High Quality magnetic stir bar.
Length Quality
5 mm 2
10 mm 2
20 mm 2
25 mm 2
30 mm 2
Total is 12 magnetic stir bars in one package.