Description Do you need portable and useful laboratory flask cork stand? , take a quick look at this item. Made of cork materials, practical and excellent. Simple look design and exquisite craftsmanship its popularity and practicality, excellent durability. Features -Color:As Shown -Material:Cork -Size:9.60X9.60X3.00cm/3.77X3.77X1.18in -Note: suitable for round bottom flask, flask diameter: 100mm, flask capacity: 150-250ml - Made with cork material, flask ring stand is useful and excellent, sturdy and practical. - Suitable for round bottom flask, flask ring holder is easy to use, simple design, excellent performance. - Wonderful workmanship, reasonable structure, stable and firm, simple to support laboratory flask. - Useful and multipurpose, flask cork holder is proper for laboratory, chemical experiment, scientific experiment. - Small and compact size, lightweight and portable, flask cord ring holder is easy to use, simple to store, not take up too much space. Made with cork material, flask ring stand is useful and excellent, sturdy and practical. Suitable for round bottom flask, flask ring holder is easy to use, simple design, excellent performance. Wonderful workmanship, reasonable structure, stable and firm, simple to support laboratory flask. Useful and multipurpose, flask cork holder is proper for laboratory, chemical experiment, scientific experiment. Small and compact size, lightweight and portable, flask cord ring holder is easy to use, simple to store, not take up too much space.