Brand new. The Pinkfong Baby Shark Potty Time Sound Book is an interactive potty training storybook designed for toddlers aged 1-3. This small-sized book features the popular Baby Shark theme and includes a [3-btn] Potty Time button for interactive learning. With batteries included, this educational toy helps children develop healthy habits through interactive educational learning. Made with paper materials and weighing 0.33 pounds, this book is perfect for young readers to engage with and learn valuable lessons while having fun.