Cloth liners with snap buttons, in a user-friendly beige design. Useful even on cold winter days. Cuts down on panty stains, making them last longer. Reduces waste disposal. Economical and kind to your wallet! Nothing but good things! Set of four. We hope that by warming the body and uterus during the cold winter, it will help alleviate women's unique physical discomforts, coldness, and chills. All are made of soft, warm fabrics. Linen is also quick-drying, relieving dampness. Perfect for pre-period discharge and the slightly soiled period after menstruation. Can be washed thoroughly. Also, if you use wider shorts, the underwear will feel a little loose, so please adjust the width of the shorts when using. For the coming season, we use flannel fabric to gently warm you. Organic double gauze is used inside. Can be washed many times and is eco-friendly to the environment. Because it's simple, it won't be disappointing even if you hang it outside to dry like a handkerchief. We are particular about simple colors and shapes. It has a three-layer structure, but it is thick and fluffy. If you put a small, attachable type of body warmer, it transforms into a crotch warmer. Very convenient in cold weather. Body warmers are not included. Perfect for warming activities and fertility treatments to combat the cold. All materials are carefully selected and Made in Japan. Materials*** Outer: Gentle linen half fabric, made in Japan. Middle: Double gauze organic cotton. Inner: Flannel, cafe au lait color or milk color. Size 15.5 * 17.5 ** 6 width Snap buttons are white. Linen half color * Off-white ① * Otome ② * Natural ③ * Greige ④ Simple set