MILK PLEASE! Now you can hear your little one clear and loud with these fun rattles that goes on their tiny arms before they learn to hold. Make with 100% cotton and ultra soft fabric, they're meant for newborns and up to 9 months old babies. the soft velcro allows easy attachment to your one's wrist, ankles or even strollers and baby gyms! all fabric + internal fills of our play materials are safety tested to be free of toxins or heavy metals approx: 2 x 2" each