Features Premium Quality Material: Crafted from 100% wood, ensuring durability and stability for all your laboratory needs Secure Grip Design: This clip holds test tubes tightly, providing you with peace of mind during experiments Versatile Compatibility: Accommodates test tubes with a diameter of 10-20mm, making it suitable for various laboratory applications Efficient Experimentation: Comes with 10 pieces, allowing for easy organization and support during your testing processes User-Friendly Operation: Designed for effortless use, simplifying the handling and management of your laboratory test tubes 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