This glass vial set, made of material, is practical and durable for lasting use. Clear body, thicken and anti-skid design, stand firmly on the tabletops. You will have a good use experience because of the perfect workmanship of this product. Great for storing samples and make experiment, to meet your various needs. Features - - Material: Glass, plastic. - Size: 14.00X7.00X7.00 cm/5.50X2.75X2.75 inch. - Capacity: 250ml. - Note: bottles with or without letters are random. - They are manufactured with for practical and durable use, . - With caps design, it is convenient and easy to use and transport without any effort. - The sample bottle allows you to store samples or other liquid, which meet your daily needs. - It is simple in design, but it's practical to use, which will give you a fantastic use experience. - The glass chemistry sample bottles has excellent sealing effect, and clear scale for you to use. Package list: 4 x glass bottles