KNOWLEDGE FROM SCIENTIFIC RESEARCH - The healthy early development of a child is based, among other things, on stimulating the child's senses from the day of birth. Sozzy socks were created with the use of the latest knowledge concerning the development of a child. Babies can be distinguished between high-contrast colors (especially black, white and red) and contrasting patterns such as stripes and dots. Sozzy socks will ensure the proper development of your little Einstein through play. MOVEMENT COORDINATION - Colorful toys attached to the arms and legs will provoke your child to activity, developing in him the ability to concentrate and coordinate movement. Sensory toys will influence the development of a child's various senses: sight, touch, hearing. The animals rustle and crackle, which arouses the child's curiosity and stimulates the sense of hearing and movement with the fingers. The toys are easy to insert and fun to carry. Colorful toys will be your baby's best friend. SAFETY FIRST - Cute Animal Infant 4 pcs (2 pcs for legs and 2 pcs for hands) The products have CE, EN 71 safety certificates and were made of high-quality and safe material, cotton and plush. The rattles are non-toxic, pleasant to touch and comfortable for the baby. Safe in the mouth and safe for teething babies. The varied print stimulates the child's curiosity and makes the toy an attraction for a long time. INTERESTING AND ENGAGING - Your child will not want to stop playing with toys that will not fall out of his hand. Sozzy's colorful socks encourage the toddler to watch them carefully, touch, shake them and listen carefully to the noise they make. All four smiling toys make a soft rattling sound. Beautiful and valuable baby gifts for newborn boys and girls. Look out! - Never leave your child unattended while they are playing. From time to time, check toys for damage or wear that could injure the child or otherwise endanger their health and safety. Remove broken toys immediately.