Think that a luxuriously smooth yarn couldn't be eco-friendly? Think again! Prism Yarns Tencel Tape is a silky soft yarn made from sustainable trees and with fibers that are so absorbant, less dye is needed in the manufacturing process. Tencel Tape is also 100% hypoallergenic and has shorter color pattern repeats that help avoid color pooling, so it's a firm favorite for a huge range of projects. Knits on a US 6 (4mm) needle as DK weight - suitable for all DK pattern.