This diaper come with no insert.1，type:one size pocket diaper with double rows of snaps.2，Material:outer--PUL(waterproof and breathable). Inner-- soft stay-dry suede cloth(80% polyester，20% polyamide).3，improved designs: 2x2 snaps， square tabs， less snaps， double gussets，tummy panel.Features1，Pocket diapers are easy to use， machine washable and dryable.2，pocket in the front to stuff inserts.3，The gentle dimensional elastic around the legs will comtain messes and have no leaking.4，Adding a waterproof panel in the tummy to avoid baby from catching cold.5，2x2 snaps design easily adjusts to a trim fit. they are designed to be used for daytime as well as nighttime. the bottom double row of snaps(the rise) are for adjusting the size to fit a small(8-15Ibs)， or large (20-35Ibs??child.waistline:32cm-66cm Thigh width: 6cm-34cm.6，simply adjust sizes as your baby grows and make this diaper a one size style diaper， fitting te baby from birth through toddler hood.7，Length of nappy: 39cmx 35cm， for babies weighing 3-15kg/8lbs-36lbs.washing:less than 86??F to avoid the PUL from delaminating， do not use laundry detergent with additives and do not use fabric softerners.