Leak-Resistant Seal: Provides a leak-resistant seal for opened 3ml glass vials. Effectively protects against dust and evaporation to maintain cleanliness and preserve unused liquid, significantly reducing waste.
Color-Coded Convenience: Includes 15 caps in 5 vibrant colors (3 of each), ideal for organizing and color-coding different vial contents for quick identification.
Reusable & Built to Last: Made of high-quality material for long-term use. Simply rinse with water after each use—cleaning is quick and convenient.
Compatibility: Suitable for standard 3ml glass vials, including those used for laboratory samples.
Applications: Great for labs, DIY projects, and home use. Keeps everything sealed, clean and tidy.