These 50ml clear glass bottles with screw caps are designed for laboratory use, providing a secure and airtight solution for sample storage and testing. The transparent glass allows for easy identification and monitoring of the contents, making them ideal for scientific research, experiments, and educational purposes. Their durable design use. Features -Color:Transparent -Material:Aluminium, glass -Size:10.00X3.00X3.00cm/3.93X1.18X1.18in -Clarity: made from transparent glass, these jars provide clear visibility of the contents, essential for accurate sample analysis and storage -Capacity: the 50 ml size for small samples, making these jars ideal for laboratory use, essential oil storage, and more -Seal: the screw caps ensure a secure seal, preventing leaks, which is vital for maintaining sample integrity -Quantity: these providing a generous supply for longterm use in various applications, from scientific research to home storage -Multipurpose: suitable for a wide range of uses, these jars for storing spices, essential oils, small craft items, and more, making them highly versatile Package list: 30 x Tiny Jars with Aluminum Screw Lids