Home / Chinese Boro Color / 1 lb. Opaque Black Frit 1 lb. Opaque Black Frit Manufacturer: Chinese Glass Manufacturers SKU: CH-F-BLACK-2-3MM Price: $15.00 — In Stock An opaque black frit that's 2-3mm in size. 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