Add color and shine to glass with strings Ideal for creating details. The stringers are glass strands extracted from a recast compatible Bullseye sheet. Use it to create line work in fused or torched 2- and 3-dimensional projects. Fold them with a candle or use them straight from the tube. Approximately 17-1/2 inches long. Sold in 1/2 lb. tubes. Approximately 150 stingers or enough to cover more than 1/2 square feet of space. 90 COE.