This 1/2 inch by 32 yards ribbon is 100% silk. May Arts’ silk ribbon is a handcrafted distinctive work of art. Each product is dyed using old-world, labor-intensive methods and crafted with the finest silk thread. Thanks to an old-world weaving technique, each ribbon has the look of subtle veining and cross-woven threads while actually being smooth and soft. May Arts’ delicate and fine silk ribbon is truly an heirloom product singular in its beauty.This bulk spool is 32 yards to a roll.Due to being hand-dyed colors can vary between batches. Slight variations in the weave are considered characteristic of this China silk and not considered to be flaws as they enhance the character of the ribbon.