Welcome to StirBars.com

We offer the world's largest selection of PTFE and glass-coated magnetic stir bars at super-discount, small town prices. For large quantity purchases, please ask us about special bulk-price discounts. Thank you for being our customer and for supporting small business - from all your friends here at StirBars.com and Big Science Inc.

We've recently updated the site to improve both your experience and your security. Enjoy the full responsive site on your tablet or phone. And know that your payment is now being processed through our secure payment partner, First Data Corp.

NOTE: MINIMUM ORDER - $25

Now accepting Amex, Visa and MC

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PLAIN
Similar action to cylindrical
but gives more turbulence
at low speeds

plain economy stir bars

PLAIN ECONOMY
Economically priced to
be practically "disposable"

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SQUARE
Used for low-speed
applications

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MICRO
For small container usage
also in red, yellow, & blue!

COLORED MICRO

COLOR-CODED MICRO
Used for identification.
Note: Colored PTFE
coatings are not as inert
as pure PTFE

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OCTAHEDRAL
Provides similar action to
Pivot Ring types

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COLOR-CODED OCTAHEDRAL
Used for identification.
Note: Colored PTFE
coatings are not as inert
as pure PTFE

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OVAL
Used in round-bottomed flasks

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CROSS
Popular all-purpose stirrer

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PIVOT RING
Used in containers with
bases that are slightly
curved or uneven

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REMOVABLE RING
Used as either Cylindrical
or Pivot Ring type

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CYLINDRICAL
Smooth round profile,
a popular all-purpose stirer
for a wide variety
of applications

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TRIANGULAR
Used for dissolving solids and
mixing sediments because
of the scraper-like action

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TAPERED
Provides similar action to
Oval & Pivot Ring types

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TUBE
Used with 10mm
standard cuvettes

wing comp

TEST TUBE WINGS
Double-ended for stable,
efficient stirring

barbell stir bars

BARBELL
Double-ended for stable,
efficient stirring

hub stir bars

HUB
Very stable, especially
at low speeds

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SPHERICAL
Used for tubes and
special interest stirring

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DISC
Used in tubes

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SINGLE CROSSHEAD
DOUBLE CROSSHEAD
Designed for use
with tube-like containers -
popular all-purpose stirrer