Feature●Spring-loaded design provides secure grip: These Spring Test Tube Holders feature a unique spring-loaded design that ensures a firm, secure grip on your test tubes, preventing slippage or accidental breakage.●Premium steel material for durability: Made of high-grade steel, these Clip Clamps are designed to offer excellent durability and rust resistance, ensuring long-lasting use in any laboratory setting.●Versatile & Practical: Suitable for all standard test tubes, these holder clamps can accommodate a wide range of applications. Whether youre conducting complex experiments or simple tests, these clamps will do the job perfectly.●Easy to clean & maintain: The steel surface of these Test Tube Holders is easy to clean and maintain. Simply wipe it clean with a disinfectant or sterilize it in an autoclave if necessary.●5-Piece Set for value: This package includes 5-clamp holders, providing superb value for users. Its the perfect choice for schools, laboratories, or anyone needing multiple high-quality clamps for various test tube-related tasks.Description