Glass Stirring Bars
Glass Stirring Bars that you can use while brewing coffee or for your presentations.
Stirring Bars dimensions are 6*200 mm.
Made of borosilicate glass.
Borosilicate glasses are known to have very low coefficients of thermal expansion and this makes them more resistant to thermal shock than other common glasses.
Borosilicate glass is resistant to -20°C / 550°C.