-The size is based on real world scale (Unit centimeter).
-This product was created in Maya 2014. Preview render made with Keyshot (may look slightly different from renderer included).
-File Formats included: ma, mb, fbx and obj (the fbx and obj files were tested in 3ds max 2014).
-The main version (.ma and .mb files) comes with V-Ray, and standard materials.
-Fbx and Obj formats contain standard materials.
-Those models are part of Kitchen Utensils Set. You can download the whole collection here:
https://www.cgtrader.com/3d-models/furniture/kitchen/kitchen-utensils-set-1dc88489-1a17-46a6-be62-962fe74ad94e