Going through my own stash here, this single skein is left over from designing the Molten Copper cowl pattern (note: it's a different color than what I settled on for my cowl). Cascade's Ultra Pima Fine is a beautiful, glossy pima cotton yarn. Fingering weight.
 
100% pima cotton
Color 3842; lot 7D4997
50 gr/136yds  |  6 sts/inch on US3-4 needles
Hand or machine wash.