EARLY DEVELOPMENT TOY- The Bright Colors and Contrasting Patterns of Wrist Rattles Foot Finder Socks for Infants Help Stimulate Baby's Visual Development, Color Cognition, Hands Development, Animal Cognition and Parent-Child Interaction,The bell and sound paper inside the wrist rattles also help develop your baby's hearing. The soft touch stimulates your baby's senses, helping them perceive the world through their bodies. DEVELOPING MOTOR SKILLS- In addition to aiding in brain development, our newborn toys encourage motor skills development. The colorful patterns and cute animal designs will entice your baby to grab, kick, and look at them, helping develop their hands, feet, and eye coordination. SAFETY & COMFORTABLE- Made of breathable, non-toxic, and BPA-free fabrics, our baby sensory toys for wrist rattles and foot finder socks are CPC certified to ensure your baby's safety. The colorful and Cute animal designs are super soft and comfy to wear, and the adjustable velcro on the wrist rattles ensures a perfect fit. (Wrist Rattles and Rattle Sock Set Includes: 2 Pcs Wrist Rattles and 2 Pcs Infant Rattle socks.) BABY PARTNER- Our wrist rattles for babies 0-6 months make great partners for your baby. They can be used as playmates, sleeping partners, pacifiers, early education toys, and cognitive toys. They're perfect for keeping your baby entertained while you're busy with household chores or Work. BEST BABY GIRL GIFTS- Wrist and Foot rattles for Babies 0-6 months make great gifts for new born, coworkers, friends, and family members. They're perfect for baby showers, birthdays, Christmas, Thanksgiving, and other special occasions. They're also great for car seat toys for babies 0-6 months and newborn congratulatory gifts.