- Excellent Protection: Transparent polypropylene cap for test tube provides excellent protection to the contents of the tubes
- Secure Fitting Design: The grooves inside the cap tighten the fitting of the tube while the outer grooves hold identification labels
- Flameproof Seal: The built-in seal ring sets securely in the tubes making the combination a flameproof one
- Universal Compatibility: Designed for 25 mm glass and plastic test tubes for versatile laboratory applications
- Value Pack: Package includes 100 pieces of reusable and durable caps for extended laboratory use
- Chemical Resistant Material: Made from durable polypropylene material that resists chemical degradation for medical, school, and laboratory environments
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Leak-Proof Closure: Provides reliable leak-proof sealing to prevent spillage and contamination of tube contents