Specifications ：Name: PTFE stirring barMaterial: PTFEModel: B35Quantity: 1pcColor: WhiteSize: 9×35mm (Width×Length)Features:High temperature: Using operating temperature up to 250 ℃Corrosion resistance: for most chemicals and solvents， showing an inert， resistant to acid and alkali， water and various organic solventsHigh Lubrication: solid material lowest coefficient of frictionLow temperature: has good mechanical toughness， even when the temperature dropped to -196 ℃， but also to maintain a 5% elongationNot adhere to: a solid material minimum surface tension， does not adhere to any substancePackage includes:1pc PTFE Magnetic Stirrer Bar