Specifications:Type: Visual Stimulation CardsMaterial: Cloth+paper Size: Approx. 14*14cm/5.51*5.51inchQuantity: 16 PcsAge: 0-3 year old Features:1.BABY LOVES HIGH CONTRAST COLORS From 0 to 6 months, newborn babies can only see objects range from 7 inches to 27 inches, and they are sensitive to black and white colors. They will show great interest to high contrast cards and stay focused on the cards.2.BABY LOVES HIGH CONTRAST COLORSUsing black and white high contrast cards can stimulate babies brain development. Babys brain is not like adults, it is able to capture the fast-moving flash cards. As they learn more during childhood, their ability to learn when grow-up will be expanded3.PRACTICING EYE FOCUSIt uses the visual post-image principle to stimulate baby vision with simple black-and-white high contrast images, and develop the ability of infants to find goals and focus on both eyes4.ENHANCE PARENT BABY BONDINGThe eye is the extension of the brain and promoting the health of the infant's visual nervous system is part of early childhood education. Showing black white flash cards to baby is also a good activity baby and parents enjoy, and it enhances the baby parents bonding5.100% PERFECT GIFT FOR NEWBORNThe Black and White High Contrast Cards the great choice for this Christmas, baby shower, holiday gifts. They are made with good material and 100% safe for baby. It will bring joy and fun to both baby and parents.Package includes: 16 Pcs x Baby Visual Stimulation Cards otes: Please Allow 2-3 cm Difference Due To Manual Measurement.Besides Different Computers Display Colors Differently, The Color Of The Actual Item May Vary Slightly From The Below Images, Thanks For Your Understanding(1 inch = 2.54 cm)