This is made of breathable, smooth fabric. It can be used all year round. This is a cloth menstrual pad that uses bamboo fabric for the skin-facing surface. The skin-facing surface is made of white, fluffy, and smooth fabric. The bamboo fabric feels good against the skin and is smooth and light, which can reduce discomfort (individual differences may apply). You can use it regardless of the season (^.^) It is said to have deodorizing, antibacterial, and antimicrobial properties. It generally has more absorbency than cotton. The cloth menstrual pad uses bamboo fabric for the skin-facing surface, and the absorbent core uses highly absorbent microfiber. ☆The items for sale are waterproof. This is the night-use type. Please use it when you have a heavy flow or at night. (Size) Approximately 29 x 17 cm (Pattern) Bird set 《Number of pieces》4 ☆Skin-facing surface Bamboo fiber cloth ☆Absorbent material Microfiber (highly absorbent) ☆Outer surface Fully waterproof ✼••┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈••✼ ☆The color may differ from the actual product due to the photos. ☆This is not handmade, but a manufacturer's product (overseas product). Please understand before purchasing (*^^*) ☆We will ship within 3 days in principle.