Bottle Color: Clear; Bottle Cap Color: Silver; Stopper Color: Grey; Bottle Material: Borosilicate Glass; Stopper Material: Rubber; Cap Material: Aluminum, Plastic; Capacity: 10mL; Cap Diameter: 22mm / 0.9 inch; Bottle Mouth Size: 19.5 x 12.6mm / 0.8 x 0.5 inch(OD*ID); Bottle Size: 21.7 x 55mm / 0.9 x 2.1 inch(OD*H); Packing List: 10 x Glass Vials with Screw Caps Advantage: These lab vials are pre-sterilized, ensuring a clean storage container for samples, or other substances. Made from borosilicate glass, these bottles offer excellent chemical resistance and durability. The vials are designed with secure caps and closures to prevent any leakage, ensuring the safe storage and transport of liquids or powders. Instruction: Twist off the cap, pour the liquid into the bottle, and close the cap at the end. You can cover it with the rubber stopper for a tighter seal. Application: These glass vials are suitable for various applications, including laboratory testing, sample collection, essential oils, reagents, dried goods, spices, and more. Note: 1.Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 669 hours Hope you have a pleasant shopping experience!