16 Pcs 3ml Protective Vial Caps, Leakproof Silicone Glass Vial Caps Covers, Reusable 4 Colors Glass Vials Protective for Injection Flip Off Caps

Nkiy Quen 16 Pack 3ml Glass Vials Protective Vial Caps,4 Assorted Colors of Red, Yellow, Green and Black Package include : 16 x Vial Cap Protective Covers Specification: Color:Red, Yellow, Green and Black Size :Fit for 3ml glass vials Feature (1)Whether it's for medication or lab solutions, our reusable vial caps are specifically designed to help protect the remaining liquid in an open 3ml vial. These caps help to bolck dust, leakage, and evaporation, ensuring that your vials stay clean and your contents remain fresh. (2)These vial caps are perfect for more than just medical or lab use. Whether you’re storing essential oils, DIY samples, or anything else in small vials, these caps ensure the contents remain secure, dust-free, and ready for your next use. Note: Pictures are for reference only, please refer to the real thing.

• Sealing and leak-proof design: Protective vial caps are specifically designed for 3ml glass vials. Its superior sealing performance ensures liquid does not leak, effectively blocking air, moisture, and dust to provide comprehensive protection.
• Efficient classification system: We offer 4 colors of red, yellow, green and black, 4 of each color, which is convenient for you to quickly mark according to date, ingredients or priority.Vibrant color schemes significantly boost your efficiency during operation or organization.
• Safe material:Our vial cap is made of high-quality silicone material, ensuring safety, stability, and reliability. Its excellent elasticity guarantees a lasting seal. Easy to clean, it retains its original shape and functionality even after repeated use and washing.
• Easy to use: Simply align with the bottle opening and press firmly to achieve a perfect seal. The edge design allows for effortless one-handed opening and closing. After use, rinse with clean water and air dry naturally to prepare for the next use.
• Full scene compatibility: You will receive 16 silicone vial caps in 4 different colors, perfectly compatible with standard 3ml glass vials. It is an ideal solution for organizing and storing small-volume liquids such as various reagents, model paints, essential oils, and more.