Sufficient to Use: there are 100 pieces of plastic test tubes with caps in the package, which are enough to meet your needs for storing various specimens and daily changing uses; And these plastic test tubes with lids can also be applied as store seeds, beads, powders, spices, liquids and so on Store in Low Temperature: these tube vials can be stored at low temperature for a long time, it is resistant to low temperature; These plastic tubes with caps are approx. 115 x 95 mm, and the capacity is 10ml; The size is moderate to meet your various needs, small and convenient for you to use Reliable and Durable: these plastic tubes with lids are made of quality plastic materials, which are safe and reliable, sturdy and not easy to break; And the parent body can help you easily observe the contents without opening the cover Leakproof, Good Sealing: these plastic vials with caps have O shaped silicone sealing ring inside to prevent liquid from leaking, so that you can shake or port these tubes with lids easily without worrying about leakage Wide Applications: these clear storage tubes with caps are suitable for storing essential oils and other samples; These small tubes with caps can be applied not only in scientific experiments, but also in daily life and science party decorations Colour: parent Material:Plastic Package Contents: 100 * test tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 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 24 hours Hope you have a pleasant shopping experience!