50 pcs Clear Glass Vials Empty Vials 5 ml Bottles Liquid Sampling Sample Glass Bottles Screwcap...

50 pcs Clear Glass Vials Empty Vials 5 ml Bottles Liquid Sampling Sample Glass Bottles ScrewcapMaterials: 5 ml screw-on black lid small glass jars with lids are made of high quality borosilicate glass, which not only resists the effects of temperature changes, but also prevents the contents from reacting with the container, maintaining the purity and potency of the productMultipurpose Use: The small, compact 1/6 oz glass jars with lids are perfect for storing a variety of liquid and semi-solid products such as essential oils, perfume samples, lab reagents, skin care serums, or travel-size cosmetics. They are perfectly suited for both personal use and commercial packagingLeak-Proof Design: The screw-on black lid design of the small glass jars ensures a tight, leak-free seal that effectively prevents the ingress of air and moisture and protects the freshness and quality of the sensitive contents. This is especially important for products that need to be stored for long periods of time, e