ITEM NAME:5pcs Premium 10ml Graduated Cryovial Test Tube Sample Vial w/ Screw Caps Description: Plastic graduated tube with screw caps for laboratory test for samples, Essential Oils, Fragrances, Dyes, Model Paint, Crafts, Beads, etc. Switching from glass cylinders to Globe’s plastic equivalents will greatly reduce breakage and the potential for injury It can be stored at low temperature ( Approx. -180 ℃ ), convenient, good sealing performance Material: Polypropylene plastic Color: Transparent Specification: Mark: 1ml 2ml 3ml 4ml 5ml 6ml 7ml 8ml 9ml 10ml Measure: 10ml Depth: Approx. 9.4cm Diameter: Approx. 1.55cm Package Includes: 5 x Cryovial Test Tube SKU: DMO0011860051005987.(5 x Cryovial Test Tube. Mark: 1ml 2ml 3ml 4ml 5ml 6ml 7ml 8ml 9ml 10ml. Switching from glass cylinders to Globe’s plastic equivalents will greatly reduce breakage and the potential for injury. -180 ℃ ), convenient, good sealing performance.