From the seller

Key Features Material: Made from soft and breathable muslin cotton. Filling: Filled with natural mustard seeds (rai) forhead shaping. Design: Cute and colorful car print. Size: Ideal size forinfants. Maintenance: Easy to wash and maintain. Safety: Hypoallergenic and free from harmful chemicals. Comfort: Provides excellent neck support Key Benefits Helps in preventing and correcting flat head syndrome by providing gentle support. Soft and breathable muslin cotton ensures the baby stays comfortable. Provides adequate support to the baby's neck and head. Hypoallergenic materials ensure no allergic reactions or skin irritations. Muslin cotton is breathable and helps in maintaining a comfortable temperature. The filler has a zip so that the weight of the mustard seeds can be adjusted as per requirement.