Plain brown, a set of 4 fully waterproof pads. These pads have 7 layers (4 absorbent flannel layers), so you can use them with confidence during the day during your period. Are you worried about urine leakage from sneezing or simple movements? If it's a small amount of leakage, these cloth pads will eliminate the worry of staining your clothes. 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 is triple-washed (wrinkle-processed) and twice as thick, making it very fluffy. The skin-facing side is 100% cotton, which is recommended for those who have skin problems or are trying to conceive and are experiencing coldness. Size Length x Width: Approximately 23cm x 18.5cm When worn: Crotch width 8cm (There may be some variation.) Materials Skin-facing side: W-gauze 1 layer Washer processing Absorbent core: Center section Flannel 4 layers Breathable waterproof sheet: Full surface 1 layer Underwear side: 100% cotton 1 layer Plastic snap 7-layer construction. For washing, hand wash gently in water or lukewarm water, or gently rub, then wash in the washing machine. They may shrink slightly when washed. Please try them out! For each additional set you purchase, you will receive a ¥100 discount.