This Sample Storage box is very practical, easy to use, simple and generous appearance. Sample storage box is mainly used for food sample and storage, to meet your different needs. The surface is smooth and safe, so the material won't stick to the surface of the box, providing you with more convenience. Features -Color:Silver -Material:Stainless steel -Size:9.00X9.00X9.00cm/3.54X3.54X3.54in (550ml) -Size:12.50X12.50X4.50cm/4.91X4.91X1.77in (300ml) -Size:13.50X10.50X5.80cm/5.31X4.13X2.28in (500ml) -Capacity: 550ml - Stainless steel material, and sturdy, reliable and great, practical and useful for long time use. - The surface is polished so that it won't hurt your hands, and the Food Storage Container is very safe to use. - The sampling box is mainly used for food sample storage in school canteen. - The cover design prevents food or samples from spilling out, which can completely protect the samples. - Multipurpose application, widely applied in school, canteen, laboratory, university, classroom, research institute, etc. Package list: 1 x storage box