Thank you for viewing from among many options!! Double gauze is used on the skin-facing side. Two layers of double gauze are inside. It's breathable, so it's less likely to get stuffy☆ It can be washed and reused, making it economical☆ Size: Length: 17cm Width: 7.5cm (when in use) *Waterproof sheets are not used. Please use it for the end of your period or for vaginal discharge. *The pattern may vary.