Here is free texture set that available both in JPEG and PNG, 3000×2000 pixels at 300 dpi each. It contain 20 textures of different kind of photographed materials.
They are also all packed in a Photoshop Brush Set, two versions are included for compatibility with older versions of Photoshop. Big thanks to Gabor Monori for providing us with this awesome freebie.
File Type: JPEG, PNG & PS Brushes
File Size : 350 MB