Uxcell 100 Pcs Plastic Vials, 0.5ml Cryogenic Vials Small Sample Test Tubes Centrifuge Tubes Frozen Container Storage Box with Screw Cap for Low Temperature Storage Laboratory, Red

Application:
These plastic test tubes serve multiple purposes. Use them as lab test tubes for liquid samples in scientific research, as storage for craft supplies, spice organization, classroom teaching tools, travel containers for small liquids, or general sample bottles. Their design fits lab testing, DIY projects, education, and daily storage needs—perfect for a multi - use small vials.

Specification:
Material: Plastic
Color: Red
Volume: 0.5 ml
Inner Diameter of the Tube Opening: 8mm / 0.31 Inch
Outer Diameter of the Tube Body: 10mm / 0.39 Inch
Outer Diameter of the Cap: 13mm / 0.51 Inch
Total Height: 45mm / 1.77 Inch
Packing list: 100 Pcs x Plastic frozen,1 Pcs x Storage Box

Advantage:
Crafted from durable and safe polypropylene, these centrifuge tubes are designed to withstand extreme temperatures from -80°C to 120°C, making them great for low-temperature storage. Featuring a leak-proof spiral cap that ensures a tight seal, they are shatter-resistant and endure repeated freezing without cracking. The clear scale allows for easy and precise liquid measurement, while the simple spiral cap design makes opening and closing convenient.

Instruction:
Using these small plastic sample bottles is simple: just open the screw cap, pour the liquid into the bottle, and then tighten the cap.

Note:
For best results, avoid overfilling beyond the scale mark. Clean with mild detergent and water, then air - dry before reuse.