These high-quality, sterile 1.8ml cryogenic vials are manufactured from modified polypropylene for superior durability and cryogenic stability. Each vial features clear graduations for accurate measurements, a convenient writing area for sample identification, and a secure silicone O-ring seal to prevent leakage. Sterilized using ethylene oxide, these polypropylene vials are ideal for a wide range of laboratory applications requiring secure, cryogenic sample storage. Each bulk pack contains 500 sterile vials (10 packs of 500 vials per case). These graduated vials are perfect for sample storage and are considered among the best laboratory vials available. These 1.8ml vials and bulk pack vials offer excellent cryogenic storage solutions.
US shipping is open: 2-3 weeks, 
EU: 1-2 weeks, 🌍 Worldwide: 1-4 weeks ✈️