The Visual Stimulus Cards by Sprite BRU are designed for babies aged 0-3 months to enhance their learning and development. The black and white color scheme is ideal for young infants, stimulating their visual senses with high contrast images. These unisex cards provide a visually engaging experience for babies, allowing them to explore and learn through their sense of sight. Perfect for aiding in the early development of babies, these cards offer a unique and interactive way to engage and stimulate young minds.