Superior Threads King Tut Quilting Thread #997 Alabaster is a premium 40 wt. 3-ply Egyptian-grown extra-long staple cotton thread designed specifically for quilting on longarm machines and home machines. This high-quality thread offers a low lint design, tight twist for durability, and a smooth feel for easy quilting. With a generous length of 2000 yards, this thread in Alabaster color is a perfect choice for all your quilting projects.