Soft book that engages the child and encourages their development and growth with different activities, textures, colors and sounds. The easy-attached ring clip fits most cribs, strollers and cribs. Encourage bonding and language: the perfect toy to play with together. Features: Offers baby essential visual stimulation from day one. Place the book at a convenient distance from baby (8-12 inches) and let them try and focus their gaze on the contrasting shapes and the mirror Baby’s sight is already developed enough to enjoy the book’s features while exploring the various activities (satin ribbons, crinkly peek-a-boo activity and more) Both sides will engage and stimulate baby at earlier and later stages of development, helping extend tummy time Playing the peek-a-boo game is a wonderful way of helping baby begin to understand the idea of object permanence, realizing that things still remain where they are even if you can't see them