Feature: Ultra-thin sanitary pads, 2mm thickness, thin design for comfort and fit Soft, breathable surface befriend with your skin Super absorption polymer locks fluid instantly without reverse permeation. Wings design provides better protection and security. Anti-leakage fan end prevent back leakage. Adhesive peel strip - designed for superior holding but easy removal. Structure: Cover: Non-woven/Perforated film Cotton Core: Absorbent paper, Tissue paper Fixing material: hot melt adhesive Back sheet: water proof PE film Size:180mm, 240mm, 270mm, 290mm, 350mm, 420mm.