WUKA Ultimate™️ Bikini Heavy Flow period pants are your complete tampon and pad replacement. Wear them for up to 8 hours. You know your flow best. Holds at least 20 ml of period flow or light leaks / 4 tampons' worth. Bikini style, flattering high cut leg, soft and comfy. Ultimate™️ Collection - GOTs certified Organic Cotton. Our WUKA Ultimate™ collection undies are made from our most sustainable fabrics and constructed without compromise. Organic meaning the cotton was grown without chemical pesticides, chemical fertiliser and GM seeds.