This is a set of three fully waterproof pads. With 7 layers (absorbent material and 4 layers of flannel), you can use them with confidence during the day during your period. Are you worried about urine leakage from sneezing or slight movements? With these cloth pads, you don't have to worry about soiling your clothes, and you can feel secure even with small amounts of leakage. Commercially available pads can be expensive if you use many every day. Cloth pads can be washed and reused, making them economical. The W gauze used on the skin side is triple-washed (wrinkle-processed) and twice as thick, making it very fluffy. With increased heat retention and absorbency, it feels very comfortable. Cloth pads made of cotton material are full of benefits without any unpleasantness. All materials are 100% cotton and do not irritate the skin. It improves coldness and is also recommended for those trying to conceive. Size Length x Width: Approximately 23cm x 18.5cm When worn: Crotch width 8cm (There may be some variation.) Materials Skin side: W gauze 1 layer Washer processing Absorbent material: Center part Flannel 4 layers Breathable waterproof sheet: Entire surface 1 layer Underwear side: 100% cotton 1 layer Plastic hook 7-layer construction. For washing, hand wash gently with water or lukewarm water, or lightly rub, then wash in the washing machine. They may shrink slightly when washed. Please try the comfortable feel! For bulk purchases, we will discount ¥100 for each additional set.