Satmarhz 5 Pcs PTFE Magnetic Stirrer Bar, 8x30mm B30 Magnetic Beads

Features

• PTFE CONSTRUCTION: Made from PTFE with a smooth, low-stick surface, these stir bars resist heat and corrosion during routine laboratory mixing, making them suitable for solution preparation, chemical experiments and repeated research use.
• B-TYPE CENTER RING: Each 8 x 30 mm magnetic bar features a raised centre ring that supports smooth movement inside common laboratory beakers, providing a practical design for everyday liquid mixing and solution preparation.
• FOR LAB STIRRING: Designed to work with a compatible magnetic stirrer, the B30 stir bars are suitable for mixing liquids and preparing solutions in research labs, chemistry workspaces, school laboratories and university teaching sessions.
• 5-PIECE PRACTICAL SET: The pack includes five matching B30 stir bars in 8 x 30 mm size, giving laboratories convenient spares for regular experiments, multiple workstations and repeated solution mixing without relying on a single piece.
• VERSATILE LAB APPLICATION: These PTFE magnetic beads for stirring suit beaker mixing, sample preparation, chemical experiments, research projects and classroom demonstrations, offering a compact accessory for routine laboratory work.