Features Durable Wood Construction - Made from 100% premium wood, this test tube holder ensures longevity and reliability for all your laboratory needs Secure Tube Grip - Designed to hold test tubes tightly, providing peace of mind during experiments and preventing accidental spills Versatile Size Compatibility - Fits test tubes with diameters ranging from 10-20mm, making it suitable for various laboratory applications Convenient Quantity - Includes 10 pieces in each set, offering ample supply for efficient experimentation and organization in the lab Easy to Use Design - Simplifies the process of holding test tubes securely, enhancing safety and efficiency in your testing environment Features: 1、100% and . 2、This clip can hold test tube tightly and you can feel assured when using. 3、This test tube clip can hold tube whose diameter is about 10-20mm. 4、It can be used for holding the test tube. 5、There is 10 pieces for you, enough quantity can help you do an experiment more easily. Specification: Features: 1. 100% and . 2. This clip can hold test tube tightly and you can feel assured when using. 3. This test tube clip can hold tube whose diameter is about 10-20mm. 4. It can be used for holding the test tube. 5. There is 10 pieces for you, enough quantity can help you do an experiment more easily. Specification: Condition: 100% Material: Wood Weight: Approx. 222g / 7.8oz Clip Length: Approx. 9cm / 3.5in Width: Approx. 2.3cm / 0.9in Whole Length: Approx. 18cm / 7.1in Package List: 10Pcs Test Tube Wood Clip Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List