DescriptionThis stir bar is made of premium PTFE material, safe, durable and useful. It is used for helping stir a liquid or solution in biological, chemical, and research laboratory applications. Lightweight and compact size, easy to use and operate, simple and convenient.Features- Color: White.- Material: PTFE. - Size: 6.00X1.50X27.50 cm/2.36X0.59X10.81 inch. - The laboratory chemical stirring bar is durable and safe, practical and useful. - For most of the chemicals and solvents, small and light, easy to take and use. - Made of premium material, durable and multipurpose, for long lasting use. - You will have a good use experience because of the perfect workmanship of this product. - Easy to use, suitable for personal or professional use, bring much convenience to you.