Shower sponge is fully optimezed and ready to used in game engines.
There is one texture atlas in resolution 2048 x 2048.
Zip archive containes two texture files, normal map and dicplacement map. But you can don't use normal map and file Texture. File TextureReady is the best solution.
Vertices: 15528.
Faces: 15321.
Polygons: 30794.
IF you have any questions, please, contact ME.