This is a brand new, unopened mug set from Familiar. This item is currently sold for 5500 yen at the official shop. You can use it for a long time as your child grows by changing the caps. 〈Set Contents〉 ・Target age: Around 3 months old - Baby mug [Scale capacity: 200ml (Body capacity: 270ml)] ・Target age: Around 5 months old - Spout cap set ・Target age: Around 8 months old - Straw cap set