Designed for the smallest containers. Fisherbrand™ PTFE Micro Magnetic Stir Bar are autoclavable.

Provides general purpose stirring for a wide variety of applications. Fisherbrand™ Stir Bar Box Sets, Cylindrical are isostatically molded in pure, FDA-approved PTFE plastic.

Provides stable, general purpose stirring. Fisherbrand™ Stir Bar Box Sets, Cross-Shaped are isostatically molded in pure, FDA-approved PTFE plastic.

Glass stirring rods

These stirbars have polygon multifaceted surfaces that add turbulence relative to similar smooth size cylindrical bars

Guaranteed inert and leak-free. Fisherbrand™ Stir Bar Box Set, Oval is isostatically molded in pure, FDA-approved PTFE plastic.

Fisherbrand™ Micro (Flea) Magnetic Stirring Bars is coated in FDA Grade, USP Class VI Teflon™ PTFE

Provides greater surface area and added turbulence when compared to smooth cylindrical bars. Fisherbrand™ Octagonal Magnetic Stir Bar Assortments with Restrainers have an integral pivot ring on each bar to aid in reducing friction and chattering.

Unique high-density PTFE coated polyethylene stirring rods with a steel core with rounds ends.

Particularly useful for environmental testing and life science applications in which small sample volumes need to be prepared and evaluated

Chemically resistant, inert and leak-free

Guaranteed inert and leak-free. Fisherbrand™ Stir Bar Box Set, Oval is isostatically molded in pure, FDA-approved PTFE plastic.

An excellent choice for mixing chemicals and liquids in the laboratory for general purpose.

For use in Corning Hotplate Stirrers

Contain fully enclosed steel insert for stiffness, yet can be bent to various shapes for use as powered stirrers

For use in containers with bases that are slightly curved or uneven. Fisherbrand™ Star Bar Box Set, Octahedral is isostatically molded in pure, FDA-approved PTFE plastic.

Gives turbulence at low speeds.

Cylindrical magnetic stirring bars offer excellent centering and smooth running characteristics

Provides stable stirring action. Fisherbrand™ Cylindrical PTFE Stir Bars are a popular general-purpose stirrer for a wide variety of applications.

Generate over three times the torque of conventional stirring bars with Thermo Scientific™ Komet Stir Bars, significantly enhancing stirrer performance and versatility.

Stirbar assortments come in a convenient storage box. Fisherbrand™ Magnetic Stirring Bars contain PTFE encapsulated Alnico magnets and come in various sizes.

Fisherbrand™ PTFE Triangle with Rib Stir Bars are effective fro dissolving solids and mixing sediments because of the scraper like action. They have excellent turbulence at all speeds and can be used on uneven surfaces.

Use Nalgene Floating Magnetic Stir Bars for constant low-speed stirring action in tissue culture applications.

Fisherbrand™ PTFE Flexible Magnet Retrievers are for the removal of stirrer magnets from vessels of all kinds. The PTFE stir bar retriever is chemically resistant, inert, and leak-free.

Gives turbulence at low speeds.

Can be used in temperatures up to 280°C (540°F). The PTFE stirring rod has a solid PTFE core. These rods are chemically resistant, inert, and leak-free.

Glass stirring rods are supplied with rubber policemen already attached.

COWIE TECHNOLOGY™ Plain-Shape Stirring Magnet, PTFE has a similar action to a cylindrical stirring magnet, but gives more turbulence at low speed.

Provides very stable stirring, especially at low speeds. Fisherbrand™ Hub-Shaped Stir Bars are isostatically molded in pure, FDA-approved PTFE plastic.

Useful for high temperature applications up to 274°C. Fisherbrand™ Pyrex™ Magnetic Stir Bars have a completely smooth surface offering zero absorption and are easy to clean.