Sterling Gaming Rubber w Canvas Webbing Cushion Facings - Set of 12 Firm-up the ends of the cushions Weight: 0.5 lbs. These are heavy rubber with canvas webbing on both sides for true playability. The thickness is 5/32". You can use multiple facings to "tighten" up your pockets to professional specifications of 4.5 to 4.25 inches in width. These come in a set of 12, with 8 corner facings and 4 side pocket facings.