Montessori Education Product Name: Montessori Mobile 4-Piece Set Effect: Ideal for eye-tracking exercises (following moving objects) Materials: Paper, thread, bamboo, plastic Munari Mobile: Approximately 28 x 32 cm, from birth Octahedral Mobile: Approximately 18 x 28 cm, from 1 month old Gobbi Mobile: Approximately 20 x 25 cm, from 2 months old Dancer Mobile: Approximately 24 x 46 cm, from 3 months old Installation: Hang from above, such as from the ceiling Placement: In the bedroom, living room, or other places where the baby spends time Opened for photography. Contents only will be shipped. Due to the delicate materials, we will package with the utmost care.