This is a set of FOSA food storage containers with airtight lids and a vacuum pump from Shop Japan. This "vacuum storage" system shuts out oxygen, which causes food to spoil, and preserves the freshness of your food. The container type is safe for dishes with liquid and soft ingredients. There are some minor scratches, but it is in relatively clean condition. It comes with a vacuum pump and instructions, so you can use it right away. ◯ Vacuum pump: 1 ◯ Containers: 【Tall】1 【Large】1 【Medium】3 【Small】2 ◯ Instruction manual ✳︎ Instant purchase OK! ✳︎ The pump requires 4 AA batteries.