Comfortable Materials- Made of Breathable Fabrics, Non-toxic Harmless, BPA Free, safe, And Passed the CPC Certification to Provide Safety for Baby, Well Made and Colorful and Adorable Animals, Super Soft and Comfy to Wear, Wrist Rattle Have Velcro Can be Adjusted at Will, Baby Non Slip Foot Finder Socks Stretchable for Better Fit Baby's, Baby Toys 3-6 Months, It Comes with 1 Set of Animals, The Whole Package Can be Split into 1 Different Gift Sets If You Wanted. Early Development- 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, Wrist Rattles Have Bell and Sound Paper in Inside, timulate Infant Hearing Development, The Soft Touch Stimulates Baby's Senses, The Senses are the Organs that Feel the Stimulation of External Things, They Perceive the World Through the Sensations of their Bodies Developing Motor Skills