1.ULTRA-SOFT COMFORT - The pillow cover is made using Unbleached Cotton which offers total comfort to the baby while asleep. The pillow Set can be used to support the head at during a nappy change Bedding Sleep etc. 2.HEALTH BENEFITS: Gives beautiful round head shape , reduces cold ,increase blood circulation, prevents flat head syndrome, ear infection & allergies. 3.Outer Shell: 100% cotton. Filling: A 100% natural, thrice cleaned, tiny-sized mustard (rai) Sarso seeds with Two Bolster Set pure therapeutic-grade.; Cover: Machine washable, gentle cycle 30º max, do not bleach. Filler: Not suitable for washing. Wipe with damp cloth. 4.Pillow is made from soft Cotton RECOMMENDED AGE: 0 to 3 Months # 3-6months ,6-12month,s 12-24 months babies & Kids.