The Pteris cretica var. albolineata is also known as the finger fern, ribbon fern or the striped cretan brake fern. It has lovely creamy white variegation. 
Enjoys bright indirect light to shade and higher humidity - mist/gravel/tray/group plants together. Keep the soil moist. 
Comes in a 7cm nursery pot.

Ribbon Fern Pteris Cretica Variegated Albolineata Fern