【Material】The tube is made of plastic which has strong corrosion resistance, low cost, light weight and good insulation; It's also durable and waterproof.
【Sealing】The attached snap cap make it leak-proof and easy to use; Flexible Lid for opening and closing easily.
【Easy to Mark】You can mark the information on the flat cap and identify it easily.
【Application】Widely used in collecting sample and storing liquid, powder and small objects such as beads, bath salt, plants, etc; Suitable for many fields, such as lab experiment and home use for taking certain volume liquid.