Special Delivery diapers are made from plant-derived materials * and do not contain harsh chemicals. Special Delivery baby diapers do not contain parabens, fragrance or elemental chlorine. Soft elastics at the leg help keep messes inside, while the fold-over waistband and enhanced leakage protection help prevent diaper leaks and overflows (Newborn size to 2). Special Delivery disposable diapers feature a 100% ventilated outer coating to help keep baby dry and comfortable, and a moisture indicator that lets you know when the diaper needs to be changed. Huggies Special Delivery Diapers feature adorable, nature-inspired designs come in sizes Newborn (up to 10 lbs), Size 1 (up to 14 lbs), Size 2 (12 to 18 lbs), 3 (16 to 28 lbs), 4 (22 to 37 lbs), 5 (27 lbs and over) and 6 (35 lbs and over). (* 20% + by weight)