Twitter Icon - ICO Format.

256 x 256
Twitter icon 256x256Download
128 x 128
Twitter icon 128x128Download
64 x 64
Twitter icon 64x64Download
48 x 48
Twitter icon 48x48Download

32 x 32
Twitter icon 32x32Download
16 x 16
Twitter icon 16x16Download

More icons from the Connecting Icons icon set: