NdFeB magnet core provides strong magnetic force, while PTFE coating provides protection to most chemicals, which make it perfect for many applications in industry, scientific research, or your home lab.
5 straight stir bars with pivot (length x diameter: 15x6,20x7,25x8,35x9 and 50x10 mm)
One cross-shaped stir bars (length x Height: 38 x 13 mm)
One stir bar retriever (length x diameter: 200 x 9 mm), works well for beakers up to 2L