White Strong & Flexible: White nylon plastic with a matte finish and slight grainy feel.
About this Product
This is the bottom part of the OpenPilot CopterControl CC3D case. You also need the top part (CC3DCase upper) and (optionally) the base clip (Case base 1 v1). Note that this case is for the CC3D only. The base clip is common to both CC and CC3D versions.
More info here: http://wiki.openpilot.org/display/Doc/CopterControl+case and http://wiki.openpilot.org/display/Doc/CC3D+Case