Blooming Wisdom Montessori High Contrast Visual CardsDescription With proper vision and training, babies can effectively promote brain development. By using these visual cards that are made based on the different development stages of babies, your baby will establish a good object recognition ability in the visual training, and stimulate his her visual acuity, visual observation, and imagination. Each box contains 20 cards (40 patterns) Waterproof, thick, and matte finish High Contrast colors With