1/35 SPM-35-039-03 Cover for LM Gyrocam. X2 in set. For SPM-35-039-02 LM Gyrocam set. Complete set SPM-35-039.
The material FUD, If you prefer better quality, recommended to order SPM-35-039 set in Frosted Extreme Detail option of printing.
Recommendation for cleaning:
http://interurbanmodels.blogspot.ru/2015/04/how-to-clean-shapeways-frosted-ultra.html
http://railnscale.com/tips-english/
The material Strong-and-flexible-plastic - the price is lower than in FUD material, but the quality of the material can be much worse in compair with FUD material. Description of Strong-and-flexible-plastic material see at: https://www.shapeways.com/materials/strong-and-flexible-plastic