-Hang it 25-30 cm away from the baby, ensuring their hands cannot reach it, in a well-lit area with minimal wind from the window. 🌟 --GOBBI: + Suitable for babies aged 2-3 months. This moving object consists of a chain of five balls of the same color but different densities. Gradually arranging the balls creates faded colors and depth of field. + The balls are aligned, positioned at a 45-degree angle, and move upward. The gentle movement of the balls is both attractive and soothing. + The design allows babies to perceive subtle differences through their eyes, conveying a sense of beauty.