Description The stir bar is placed inside a container of liquid or solution and is compatible with magnetic stirrers. It offers reliable performance and is easy to use in laboratory applications. Constructed from safe materials, the magnetic stirrer bar is durable, convenient, and practical for routine use. Features - Color: White - Material: PTFE - Size: 3.00 x 0.80 x 0.80 cm / 1.18 x 0.31 x 0.31 in - Magnetic stirring bar provides wear resistance, high rotational force, consistent performance, and simple operation - Unique shape and smooth surface help reduce friction and promote smooth rotation - Made of PTFE material for chemical resistance and long-term durability - Set includes multiple PTFE magnetic stir bars to meet common laboratory needs - Suitable for mixing liquids or solutions in scientific research, experiments, and laboratory environments Packing list: 5 x Magnetic stirrer bars