1. Very suitable for educators and researchers, universities and research institutions, supporting a wide range of scientific activities. 2. The metal laboratory clamp provides stability and is an essential tool for safely supporting laboratory bottles, cups or glass measuring cups during experiments in any laboratory environment. 3. The clamp features a 360-degree rotatable screw for flexible positioning, and four metal claws with non-slip rubber protective covers to provide secure grip and protect vessels, enabling use for heating, evaporation, cooling and other chemical processes. 4. This multifunctional laboratory clamp allows easy installation and convenient storage, expanding the collection of chemistry teaching tools and accessories. 5. Use scenarios: - Secure a glass beaker or bottle during heating or cooling operations. - Hold a glass measuring cup steadily during experiments requiring precise positioning. - Stabilize vessels during classroom demonstrations or student lab activities.