New 7 Pcs PTFE Magnetic Stirrer Mixer for Stir Bar With Magnetic spin mix

Description

7 Pieces PTFE Magnetic Stirrer Mixer Stir Bar and White
Features
:
Comes with 7 pieces magnetic stir bars, varying size for a variety of containers; Small enough to use in test tubes and big enough to use in larger synthesis
The magnetic stirrer are constructed with a magnet assembled in and PTFE coating, resistant to corrosion and abrasion, nontoxic; durable and inert
They are a popular way of stirring liquids in modestly sized containers; perfect for chemistry and biology research, home-lab use; home brewers to make a yeast starter, or tinctures/salves
Strong magnets sealed, PTFE coating; measures approx 25cm/10" in length;white color
Product description:
Size of Magnetic Stir Bars
1 Piece 10mm (Length) * 5mm    ( Diameter) stir bar
1 Piece 12mm (Length) * 7mm ( Diameter) stir bar
1 Piece 20mm (Length) * 8mm    ( Diameter) stir bar
1 Piece 25mm (Length) * 8mm    ( Diameter) stir bar
1 Piece 28mm (Length) * 8mm    ( Diameter) stir bar
1 Piece 30mm (Length) * 8mm    ( Diameter) stir bar
1 Piece 35mm (Length) * 9mm    ( Diameter) stir bar
* Stir Bar Retriever not included