Peradix Baby Sensory Balls Set Soft Balls Educational Toys 4Pcs Suitable for Baby 3 months plus Helps develop baby's tactile senses; Bright colours for visual stimulation; Sparks the imagination 4 different textures balls for tactile exploration; gentle squeaking sound when squeezed Lightweight, sized perfectly for baby's hands, easy to grasp and hold Caution! These balls are suitable for kids aged 3 months and up, but PLEASE BE NOTED that the BB whistles along attached with the balls CANNOT be taken out to play alone UNLESS your baby is more than 3 YEARS OLD and is accompanied by parents while playing