This storage container is made from aluminum material, which makes it reliable. It is perfect for storing and transporting samples for laboratory experiments. The soil sampling storage box is designed for convenient storage and easy management. Features - Color: Silver -Material:Aluminum - Size: 5.50X5.50X3.50cm/2.16X2.16X1.38in -This storage container is made of aluminum material, which ensures its durability and reliability. -This sample container can cater to different experimental requirements, providing flexibility and convenience for users. -The soil sampling jar is designed to be used in both laboratory and field settings. -This soil storage holder is nice for storing samples, ensuring that the samples being stored well. -The elegant and practical design of this soil jar not only makes it visually appealing, but also functional for a variety of experimental needs. Package list: 4 x Aluminum jars