They’re made using organic 100% cotton flannel. You can feel confident knowing the cotton has been grown without the use of synthetic pesticides or fertilizers. It’s a smart choice for the planet and your little girl! Anytime you need added warmth, the cozy feel of flannel fabric keeps her nice and comfortable. She’ll enjoy looking at the whimsical themed patterns and cheerful colors. The large 30″ x 30″ size makes these a practical choice for a variety of uses. When you’re traveling they provide a clean surface for changing. Keep one or two clean ones in your travel bag so you’re prepared while you’re on the road! Cleaning these is simple with the machine wash and dry fabric. Just toss these into the hamper and wash with the rest of your easy care items on laundry day.