Home / Chinese Boro Color / 1 lb. Charcoal Frit (Transparent Black) 1 lb. Charcoal Frit (Transparent Black) Manufacturer: Chinese Glass Manufacturers SKU: CH-F-CHARCOAL-2-3MM Price: $10.00 — In Stock 2-3mm size frit made out of transparent purple. Related Products Cobalt 5 (dark cobalt) 7mm Rod Opaque Black 7mm Rod Amber 25 x 4mm Tubing Green 7mm Rod Lake Green 32 x 4mm Tubing Cobalt Blue 25 x 4mm Tubing Transparent Pink 25 x 4mm Tubing Green 25 x 4mm Tubing