These are polypropolene stir rods with both ends rounded which can be used to stir liquids in flasks or beakers.
You can also use a stirring rod to help pour liquids without spilling.
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Order# | Length | Diameter |
 81401 |  10" |  10mm |
 81405 |  8" |  7mm |
 81406 |  10" |  7mm |
 81407 |  12" |  76mm |