Bundle set includes: 6 cloth pocket diapers & 12 inserts materials: waterproof outer layer pul (polyurethane laminate) - 100% polyester stay-dry inner layer - 100% rayon from bamboo charcoal removable insert 1 (5-layers) - 40% rayon from bamboo charcoal / 60% microfiber removable insert 2 (3-layers) - 100% rayon from bamboo size: one size design adjustable with snaps, fits most babies from 10 to 35 lbs (weight measurements are approximate and may vary) care: knock solids into toilet/ store in dry pail / cold machine soak / warm wash / tumble dry low or line dry; water temperature: 95f. No bleach. No softeners. Do not boil. Use liner with rash creams safety: the ecoable cloth diapers are tested and certifiedpliance with the us cpsia (consumer product safety information act) rules and regulations as easy as disposable diaper only so much better for your childs health, budget and environment!