Avalaible in Black or White.
¾" standard or 1" extra-thick.
(https://www.ccsforum.com/proxy.php?request=http%3A%2F%2Fwww.highspeedassault.com%2Fimages%2Fgnogif.gif&hash=004680ed97813d86a7febec04723dd6d7f295e0c)
Heavily track-tested in 2006-2007.
Very hard and slick material, very long lasting, and high-quality & sticky suede-backed Velcro.
I have personally been using them most of 2007, and are lasting as long as my Kluckys and TrackPads I was previously using.
$20 .... Quantity discounts available
http://www.highspeedassault.com/pucks.htm