Introducing the Kimble/Kontes VWR Vials, crafted from high-quality borosilicate glass for exceptional durability and thermal resistance. Each vial features a secure phenolic screw cap, ensuring a tight seal to protect your samples. The 11 capsule type design is perfect for a variety of laboratory applications, providing reliable storage and easy access. This case includes 6 vials, making it an ideal choice for both small and large-scale experiments. Whether you're in a research lab or a production facility, these vials are designed to meet your needs with precision and reliability.