Are you looking for professional, yet affordable Food Storage Containers? Are you in search of a sturdy, trustworthy Samples Box that can be used to do multiple jobs at once? If yes, look no further! Our high-grade food storage containers must meet your needs. Proper volume that food is not wasted. Used for large canteen of college kindergarten. Features - Color: Silver -Material:Stainless Steel - Size: 12.00X12.00X4.50cm/4.72X4.72X1.77in -Capacity:300ML -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: 4 x Sample Boxes