Knóbz: All 4 volumes

All 4 volumes of Knóbz GUI kit. Two light and two dark sets of knobs, buttons, sliders, switches and other particles for applications GUI design and web design. All vector shapes, good named layers, organized layer sets, Retina/HDPI version included. Ultimate set for audio apps designers. Available soon at GraphicRiver.

All 4 volumes available for download as layered Photoshop PSD files:
Vol. 1: Light Gray
Vol. 2: Dark Gray
Vol. 3: Dark'n'Green
Vol. 4: Light'n'Blue