Hibiscus pattern cloth menstrual pads, 23cm, 7-layer, fully waterproof, set of 4. With 7 layers (absorbent material: 4 flannel layers), you can use them with confidence during the day during your period. Are you worried about urine leakage from sneezing or slight movements? If it's a small amount of leakage, these cloth pads will give you peace of mind, as you won't have to worry about staining your clothes. Cloth pads can be washed and reused many times, making them economical. The W-gauze used on the skin side is triple-washed (wrinkle-processed) and twice as thick, making it very soft. With increased heat retention and absorbency, they feel very comfortable. The skin side is made of 100% cotton, so it's recommended for those who are concerned about odors or skin problems, and for those who want to improve coldness and are trying to conceive. Size Length x Width: Approximately 23cm x 18.5cm When worn: Crotch width 8cm (There may be slight variations.) Materials Skin side: W-gauze 1 layer Washer processing Absorbent material: Center part Flannel 4 layers Breathable waterproof sheet: Full surface 1 layer Underwear side: 100% cotton 1 layer Plastic hook 7-layer construction. For washing, hand wash gently in water or lukewarm water, or lightly rub, then wash in the washing machine. They may shrink slightly when washed. Please try them out! For bulk purchases, we offer a ¥100 discount for each additional set.