[our product] NATURAL MATERIALS USED – Used silver grass that grew up by the 4 main rivers in Korea (dried over a year, pesticide-free and non-toxic product). FIRST PATENTED PILLOW – Good for laundry, no change in shapes, and it has the ability to restore the flow of energy much easier. COLOR – Orange and black pillow to make you healthier while you are asleep. GOOD FOR ALL SEASONS – Silver grass is warm in the winter and cool in the summer. PERFECT FIT – The size is 45cm X 30cm X 15cm. MATERIAL – 90% cotton and 10% polyester used ro make this comfortable turtleneck. FREE SIZE – 31cm(Shoulder)*33cm(Chest)*61cm(Length) ELASTIC AND THERMAL – Very flexible, comfortable and thermal product. VARIOUS COLORS – Black, White, Navy, Hot Pink, Red, Yellow, Blue, Violet, Khaki, Sky Blue, Purple DAILY STYLE – The elastic thermal cotton turtleneck is great for styling your daily mood.