"One package of Kiddo Mega booster traversable inserts 20 traversable straight layers. Very good flow distribution in the layer. Very thick and very absorbent. 2500 Ml of absorption. 2 cm thick. Size 15x46 Cm / 5,9x18,1in. Ideal for increasing the absorbency and thickness of your diapers. The case is composed of 8 packs of Mega Boosters."