Features : -These inserts hold 4 layers of ultra absorbent bamboo, bamboo fabric is know-Absorption: 10 oz each-Take note that two bamboo inserts comes with every diaper you buy, it should be suffifient-Put one or two inserts can make the difference between a dry layer and a leaking layer-When baby is small, you need to fold the insert so that it can fit well in the diaper, you bend it forward for a boy and back to a girlSize: 5.5 x 14'' / 14 x 36 cm Fabric: 50% bamboo / 50% polyester