4PCS.ATTRACTIVE DESIGN: Bright colors and lovely animal patterns will entice little baby to touch, grab and look at them. All Wrist Rattles and Foot finder socks have bells inside, the Wrists rattles attach with simple Velcro, easy to put on and off. SOFT TOUCH: These rattles were made of high-quality and eco-friendly material, cotton and plush, no smell and non-toxic. Soft material and light weight was comfortable for little baby to play with.Even if the baby beats himself with a toy during play. It won't cause any harm. EARLY DEVELOPMENTThe rattle set will help babies to develop their hand, foot and eye co-ordination. Strengthening Color Cognition/Vision Cognition/Hearing Development & Voice Development. BABY ACCOMPANY: The wrist rattles and rattle socks always keeps in hand and feet, baby will not lose them or throw them on the ground. Best toys for babies when they're alone. PERFECT GIFTS: Give these Socks Rattles & Wrist Rattles as a perfect toy gift.Suitable for Baby showers / Sip & See gift/ Newborn baby gift / Birthday gift / Holiday gift. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.