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
Tungsten Chassis Ballast Weight Cube -- 1.5" | 2.2lbs
$159.99
IGT S2000 LIGHT BALLAST EB15DC25A
$7.00
BULKSCENE - 1mm & 3mm Model Railway Track Ballast Gravel Granite Grey OO/HO
$1.95
Bachmann Woodland Scenics Ballast & Ground Cover Bottles for Hornby Railways
$12.63
Ballast Grey Grass Mat: 750mmx1000mm 29.5"x39.5" railway scenery roll ER Decor
$14.23
BULKSCENE 2-3mm Model Railway Track Ballast Gravel Granite Grey OO/HO Gauge
$6.64
BULKSCENE - 1MM WHITE LIMESTONE ROCK BALLAST WAGON LOADS OO/HO GAUGE
$6.64
Ballast Underlay Extra Fine Tarmac: 300mmx1200mm 12"x48" railway scenery roll.
$11.11
Ballast Point Brewing Co. Craft Beer - Tap Handle - Used. San Diego, Ca
$32.01
Rock Ballast TN- Tennessee, Southern Railway System, Vintage Postcard
$7.99