✓Package Includes: you will receive 18 pack vial caps, including 12 caps for 3ml bottles, 2 of each of 6 different colors, and 6 caps for 5ml bottles, 1 of each of 6 different colors; These peptide vial caps easily store unused liquid from opened bottles, helping to keep bottles clean and reduce liquid waste
✓Leak Proof Design: these vial adapters are specially designed with a tight fitting edge that creates a barrier, minimizing contact between the liquid and air, preventing dust and evaporation, and allowing for refrigerated storage
✓Color Classification and Management: these bottle caps set are available in 6 color schemes, pink, orange, yellow, blue, purple, and white, which are beautiful and vibrant; These can be categorized by expiration date, importance, or intended use, allowing for quick identification and sorting, suitable for DIY, cosmetics, laboratories, and home use
✓Reusable and Easy to Clean: the vial storage cap is made of quality materials with a smooth, meticulous finish; It's easy to clean and reusable, resists aging and deformation, and ensures sealing and hygienic performance over long term use, meeting your daily needs while remaining durable
✓Versatile Application: the glass vial cap is ideal for personal and home use, as well as hospitals, laboratories, clinics, research institutes, and other institutions; It accommodates a variety of bottle types and can be applied to store insulin, peptides, DIY essential oils, tinctures, essential oils, pharmaceuticals, model paints, cosmetic liquids, and medicines, etc