Locking Caps for Vials Secure Buckle Cover Reusable Snap-Style Design 20mm Plastic Caps for Laboratory and Home Use,100pcs

Made of plastic, safe for repeated use and resistant to high-temperature sterile (up to °C/°C)

These reusable plastic caps feature a secure buckle cover design, ensuring airtight sealing for vials and preventing leaks during storage or transport

Fit with standard 20mm mouth of vials, ideal for laboratory samples, essential oils, spices, and medical supplies

Easy snap the lightweight nap cap onto vials for quick access while maintaining a tight seal

Replace disposable caps with durable, reusable locking caps to reduce waste and long-term costs