8PCS PTFE Magnetic Stir Bar Set for Magnetic Stirrer, White Magnet Mixing Bars,3 Shapes, 8x15mm, 8x30mm, 7x15mm, 10x30mm Magnetism for Laboratory Home DIY Project

Versatile Magnetic Stir Bar Set: This 8-piece PTFE Magnetic Stir Bar set includes 4 different sizes and 3 different shapes, providing perfect options for various laboratory applications Good Quality Material: Polyethylene tetrafluoroethylene (PTFE) magnetic stir bars are made by sealing permanent magnets in PTFE material can withstand high temperatures Perfect for Laboratory and DIY Use: Ideal for laboratory applications such as chemistry labs, general training, science lab, also a good choice for the home diy handmade project Convenient Storage Box - All woodruff key kits are stored in a transparent and sturdy storage case; Each size is stored separately, ensuring easy organization, quick access, and no confusion during transportation. Ideal for efficiently finding the size you need How to Select: Select the stir bar based on the volume; For volumes up to 1000 mL, a 15 mm stir bar is sufficient. For volumes up to 3000 mL, a 30 mm stir bar should be used; Note: Stir bars are suitable for use with liquids of low viscosity. If used with thick, oil-like liquids, the stirring efficiency may be affected Ideal for Various Container Types: This stir bar set includes 3 different shapes (olive-shaped, cylindrical with shaft ring, and long cylindrical); Olive-shaped is suitable for use in round-bottom containers, cylindrical with shaft ring is suitable for use in flat-bottom containers, long cylindrical is ideal for use in flat-bottom, cylindrical beakers