These baby swaddle blankets are made of 100% cotton, which is soft, breathable, and gentle on baby's skin. They are designed to provide comfort and warmth for your baby, while also allowing them to move freely. The blankets have a unique design that allows for easy wrapping and secure placement of your baby. The set includes three blankets, each measuring 36 inches by 36 inches, making them perfect for use from birth to six months. The blankets are machine washable and dryable, making them easy to care for. The set also includes a matching hat, which is perfect for keeping your baby's head warm and protected. These swaddle blankets are a must-have for any new parent, and are sure to provide comfort and warmth for your baby.