The collector I bought these from said everything was new sealed, I found opened boxes, so I opened to check contents

The Zhu Zhu Babies Play-sets include three adorable accessories - the Bluebird Buggie, Ladybug Stroller, and Hop Along Buggy - designed for the Zhu Zhu hamster babies from the Zhu Zhu Babies World collection. This interactive toy set by Cepia is perfect for young girls aged 4 years and older, offering imaginative play opportunities with cute characters from the Zhu Zhu Babies family. With battery-operated functionality, children can enjoy engaging with their favorite hamster babies in various fun and creative ways.