1Chemical Resistance: Magnetic stir bar retriever is coated with PTFE material, which is highly resistant to corrosive chemicals. This makes it suitable for various experimental or industrial applications where working with harsh substances is a necessity. 2Low Temperature Tolerance: Able to maintain 5% functionality even when temperatures drop drastically to 196 degrees, high mechanical toughness, able to work under severe cold conditions. 3High Durability: Carefully crafted with premium magnet sealed and PTFE coated, stir bar retriever is rugged and resilient. The PTFE coating further enhances its robustness, ensuring durability and longevity. 4Inadhesive: Stir bar retriever has the lowest tension among solid substances, which means it does not stick to any substanc, facilitating easy cleaning and uninterrupted operations. 5User Friendly: The magnetic attribute of the stir bar retriever is designed to assist in the easy recovery of the bar from containers after use, making your operations smoother and more efficient. 1 xMagneticStirBarRetriever