Panda 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 eliminate the worry of staining your clothes. Commercially available pads can become 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 soft and fluffy. It can improve 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 Wrinkle processing Absorbent material: Center part Flannel 4 layers Breathable waterproof sheet: Full surface 1 layer Underwear side: 100% cotton 1 layer Plastic snaps 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!