This is a product from the manufacturer Chuo Kagaku. It's a disposable plastic container that can be used for food sampling, events, and disaster preparedness. It's also convenient for BBQs (barbecues). Unopened: 200 pieces x 9 = 1800 pieces Opened (unused): Approximately 200 pieces x 2 【Size】 Approximately 7.5 cm (length) x 5.5 cm (width) x 1.5 cm (height)