MPERO Collection Diamante Bling Silver and Blue Case for HTC Windows Phone 8X Specially designed diamante bling case for HTC Windows Phone 8X. Brilliant display and protection with the finest bling jewels. Precisely engineered two-piece snap-on design ensures outstanding protection for your HTC Windows Phone 8X. Made of the highest quality mould material for maximum protection and durability. MPERO is a protected trademark.