There are several good and recommended vendors of screen protectors for the BlackBerry. These have been mentioned over and over in the threads at BlackBerryForums.com
Electrolytic Capacitor Substitution Box Kit - Find Bad Caps Recap - Easy Build
$40.95
*NEW* AMI F, G, H, I Jukebox Amplifier Capacitor Cap Rebuild Kit
$94.95
NEW STOCK* 10 x PURE BLACK 0.10uF / 630 VOLT POLYCARBONATE AXIAL CAPACITOR
$4.58
unused 3-12 pf Ceramic Trimmer Capacitor BC-348-Q military aircraft radio box 5
$19.00
Nice Thick 3 inch Diameter Metal Plate / Old Vintage Ham Radio Var Capacitor Amp
$3.00
unused original variable capacitor for ARC-5 SCR-274-N military aircraft radio
$5.25
(2) Cornell Dubilier 1uF 200VDC (1.19uF & 1 25uF) WC-2100-1 Test OK
$24.99
0-5pF radio electronic RF variable trimmer capacitor PC board mount 10 PCS
$9.75
NATIONAL RADIO VINTAGE - SINGLE GANG AIR TUNER CAPACITOR For HAM RADIO
$57.50
Ready for Restoration Rowe AMi 200 Selection Stereo Capacitor Assembly
$49.99