Madeira's Polyneon Variegated Embroidery Thread is the ideal thread to use to make your project pop. These polyneon colors will remain vibrant even after multiple washings and exposure to sunlight. Made of 100% polyester, this two-ply Madeira Polyneon Variegated Embroidery Thread is resistant to abrasion and breakage while embroidering. Keep your thread neat using the double-locking end caps on these spools.