here you go gents
http://www.wilkinsonplus.com/Utensils/Wilko-Kitchen-Work-Top-Saver-Granite-Black-40cmx30cm/invt/0262890
These are the ones i bought for my sub and two fronts. They have little rubber feet on them so they are ideal! (and cheap as chips)
Panasonic 42PZ82B, Sony BDP-S760, Onkyo 905, Neat Motive 1 fronts, centre and motive 3 rears, SB8 sub, Virgin +, 360 Elite, Nait XS-2, Rega Apollo CDP, Chord chameleon, Chord Oddyssey 2, Chord Powerchord, Clearer Audio Copperline Alpha