This 100% nylon fiber is infused with a substance that allows it to glow for up to 4 hours when charged under a light source for 1 hour. This yarn is completely machine washable and dry-able, so it’s perfect for adding to childrens' clothing, halloween, or just for a fun.

• Off-white, and glows a fluorescent green
• 250 yards in each ball
• Equivalent to dk weight yarn-approximately 5 ½ st per inch on a size 6 US needle

Quantity: