Amazon.com: Spools Polyester Glow in the Dark Embroidery Thread Sewing Thread Spool Home Embroidery and Sewing Machine Hand Threads (3000 Yard, Fluorescent Yellow)
Polyester Machine Embroidery Thread by Threadart - No. 950 - Neon Green - 1000M - 220 Colors - Walmart.com
Floriani Embroidery Thread - Neons – Leabu Sewing Center
Dime Exquisite Polyester Embroidery Thread - 46 Neon Pink | River City Supply
Simthreads 3 Neon Colors Machine Embroidery threads 5500 Yds each Polyester thread 40wt for Most Home sewing embroidery machine - AliExpress