PTFE magnetic stir bar retrievers are sintered from mould pressing,these retrievers are inert and non-contaminating.Mainly used for recycling stir bars in solution.PTFE shank can be bent. ● Material:Polytetrafluoroethylene(PTFE) ● Color:White ● PTFE handle can be bent ● PTFE handle containing stainless steel are tough,not easily deformed ● Chemically inert PTFE offers resistance to adhesion of any material ● Temperature-,chemical-resistant ● Smooth,non-stick surface