Material: 95% Cotton, 5% Spandex ;Leakproof lining(Do not have absorbent function):90% Cotton, 10% Polyster.Size XXS/XS fits girls 70Ibs-100lbs, Size S fits girls 100Ibs-120lbs. Size M fits girls 120lbs-145lbs

RECOMMENDED USE: young girl & women who just stated their first period. Menstrual cycle heavy flow, postpartum bleeding, fecal and urinary incontinence, postnatal recovery, weak bladder control

Full back coverge designed to hold postpartum pads or sanitary pads. The outside of this protective underwear is made of high quality Cotton, with features of breathable, hypoallergenic, moisture-wicking, stretchy and soft. The inner lining is a cotton fiber and polyester which provides leakage protection in the center and rear of the underwear.

NOT for ABSORBENCY: The leak proof lining serves to prevent liquid going through, MUST use together with sanitary napkins, tampons, pantyliners, menstrual cups, maternity pads or incontinence pads

Machine wash cold, If desired, pre-wash, apply a small amount of hydrogen peroxide to remove blood