Early Development Of Infant BrainBaby Infant Rattle Socks,Four Cute Donkeys and Bright Colors Help Your Baby Vision Cognition, Hands Development, Color Cognition, Feet Development, Creativity,Hearing Development, Animal Cognition Parent-Child Interaction, Attract Their Attention. Comfortable Materials:Baby Feet Rattles Made of Breathable Fabrics, Light skin Breathe Freely. Adjustable Velcro,Baby Wrist rattles,Adjustable Size For Babies Wrist. Baby Sock Rattles Elastic Opening Fit Snugly On Babies Feet. Cute Design:Rattle Socks For Babies 0-6 Months Colorful Print Not Easy Fade,Crinkly Paper Ear Built-in rattle The soft sound inspires.Set Includes: 4 Pieces: 2 Wrist Bands and 2 Pairs Of Socks). Baby Gifts:Foot Rattles Toy For Babies Perfect gift for baby toys Size: Wrist: 16*3.5 cm / 6.2*1.3 inch Feet: 18*7 cm / 2.6*7.1 inch Package Included: 1 Pair Of Baby Socks + Wrist Rattles