This Swaddlebees Ecoliner is an organic cotton velour/hemp combination insert that is made to be used with Swaddlebees ECONAPPI. The ecoliner has 2 layers of organic cotton velour sewn at one end of 2 layers of organic cotton/hemp terry. When trifolded and snapped, it creates 6 layers of absorbency where the baby needs it most. Use it as a pocket diaper insert or as a lay-in absorbent liner.