Superior Threads Razzle Dazzle 8 wt. Serger Thread 110 yds Spool; 271 Mango Tango 120-01-271 Price is for 1 Spool 110 yards of Superior Threads Razzle Dazzle by Ricky Tims 8 wt. 271 Mango Tango 120-01-271 Serger Thread Razzle Dazzle by Ricky Tims is made from Polyester Intertwined with Metallic Fiber Beautiful accent thread for couching projects, iron safe up to 450 F degrees (most irons up to the medium heat setting are within that range) Razzle Dazzle is not a top thread. Use for bobbinwork, couching, and decorative serging