3D files contains different materials for nearly same prototype of 3D crocodile earrings sculpted inside blender and printable for business jewelery work , Rar files includes only different bled files , to resume all , extensions available are : FBX , BLEND , STL .the scale of the model may need to be adjusted , the model itself is separated into multiple pieces to make the articulation possible , this helps to create a dynamic jewelery piece . the blend files are already with lights and ready render scene .leave us your review , thank you .