Based On Scientific Design And Early Development-Scientific Research On The Healthy Development Of Babies Has Led To The Birth Of These Cute Foot Discovery Socks And Baby Wrist Rattles. Studies Have Shown That Infants Visual Capabilities Include Color Perception In High-Contrast Colors (Black, White, And Red Are Preferred) And Contrast Sensitivity To High-Contrast Patterns (Such As Stripes And Dots). This Baby Toy Is A Wise Investment In The Future Baby Einstein.Facial Recognition And Distinguishing Patterns And Coordination-Help Your Baby Develop Hand, Foot And Eye Coordination. These Irresistible Smiling Cute Butterflies And Ladybugs Will Attract Your Kitten To Touch, Catch And Look At Them. This Will Help Develop The Coordination Of Their Hands, Feet, And Eyes, And Focus Their Attention On Interesting Things, While Their Little Minds Work Hard To Understand Their New World. Your Little Ones Will Like Their Lovely Friends.SAFT SOFT MATERIAL - These Rattles Are Made Of High-Quality Environmentally Friendly Materials, Cotton And Plush, Odorless And Non-Toxic. The Baby Is Very Soft And Comfortable. Oral Safety, Safe For Babies With Teeth.ENGAGING-A Highly Recommended Baby Educational Toy-Keep Your Baby Within Reach! The Cute Colored Bug Wrist Rattle Is Gently Wrapped Around Your Baby'S Wrist And Can Be Easily And Safely Secured With Touch Fastener Tags. Brightly Colored Ankle Socks Can Be Easily Put On, So That Your Baby And Bugs Can Enjoy Each Other'S Company. All Four Smiling Bugs Will Rattle Softly. Intimate Baby Gifts For Newborn Boys And Girls.The Perfect Baby Gift - Give Foot Finders Socks And Wrist Rattles As The Perfect Baby Toy Gift. Suitable For Baby Shower/Baby Shower/Sip & See Gifts/Newborn Gifts/Birthday Gifts/Registered Gifts/Easter/Halloween/Thanksgiving/Christmas/Holiday Gifts/Baptism Gifts/"Just Because" Gifts. The Perfect Gift For Baby Toys. It Can Be Used To Entertain Babies In Car Seats Or Baby Carriers. Baby Toys Are Suitable For 0-3 Months, 3-6 Months And Most Babies Of 6-12 Months.