The Restrainer fits ergonomically in one hand, and when placed alongside the outer wall of a mixing vessel it retains and secures the stirring bar in situ.

• Ergonomic design
• Confined stirring bar can be retrieved without contaminating solutoin
• Strong magnetic restrains magnetic stirring bars

After the vessel is drained, the confined stirring bar is securely retrieved from the vacant container without contaminating the solution. It houses a strong magnet that restrains magnetic stirring bars up to 80 mm (3") long.