ITEM NAME:10pcs 1.5ml Cryovial Test Tube Sample Vial w/ Screw Cap Description: Plastic 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: Measure: 1.5ml Depth: Approx. 4.9cm Diameter: Approx. 1cm Package Includes: 10 x Cryovial Test Tube SKU: DMO0011859851005985.(10 x Cryovial Test Tube. Switching from glass cylinders to Globe’s plastic equivalents will greatly reduce breakage and the potential for injury. -180 ℃ ), convenient, good sealing performance. Material: Polypropylene plastic.