I have 424 (plus any others I find) HTC cases left over from a project I was doing last month.
There are made from silicon rubber and some leather flip style.
RUBBER CASES
Evo 3D / Shooter
Purple x46
Pink x 48
black x18
clear x49
grey x42
Sensation 4G/G14
Flowery design
red/black x30
orange/black x55
Desire S
flowery design
red/black x11
Wild fire S (G8S)
Keep calm and carry on
Red x28
black x7
LEATHER FLIP CASES
Incredible S Diamond style
Purple x18
Pink x11
Black x13
Incredible S pink leather flip style
X31
Evo 3D pink leather flip style
X17
Looking for £100 including postage for quick sale
Works out at approx. 23p per case I sold easy for £1.99 each