This Pack Rattles Is Perfect For Little Hands, And Each Rattle Has A Unique Design That Is Sure To Capture The Attention Of Young Children. The Rattles Are Made From High-Quality, Durable Materials That Are Safe For Infants And Toddlers To Use. The Different Shapes, Textures, And Colors Of The Rattles Provide A Range Of Tactile And Visual Stimuli That Help In Developing Sensory Perception. The Rattling Sound Produced By The Rattles Helps In Stimulating Auditory Senses And Encourages Infants And Toddlers To Explore The Different Sounds That They Can Make. Overall, The Rattle Set For Kids Pack Of 4 On Flipkart Is An Excellent Toy For Infants And Toddlers, Providing A Range Of Developmental Benefits While Also Being Safe And Fun To Use.