Perforation breathing backsheet,keep baby dry and comfort. Strong swift absobent core.strong absobent,keep baby's buns always dry Ultra thin cotton sheet.tender protect baby's bun Perforational breathing backsheet, Rapid dissemination of hot moisture, good refreshing PP Back elastic band.fit docile,move freely Fitness tailor-made,perfectly suit baby Wetness indicator,mention mom to change diapers in time. Item weight Long(mm) Wide(mm) pcs bags Q8-S 21.8 370 280 15 16 Q8-M 27.9 430 330 12 16 Q8-L 32.5 480 330 10 16 Q8-S 21.8 370 280 30 8 Q8-M 27.9 430 330 24 8 Q8-L 32.5 480 330 20 8 Q8-XL 37.1 520 350 16 8.