Anti-Fake thread for Passport

·Material: 100% polyester
·Yarn count: 150D/2
·Packaging: 3827yd/3500m/100g/cone.

Description:
Dongguan Velve Thread Manufactury offers Anti-Fake Thread, which is on the basis of the ordinary sewing thread then through special processing ,then the thread have anti-counterfeiting features. In normal condiction, its color appearance the same as ordinary thread. but in the ultraviolet light,  the thread appears red, blue, yellow, green.
Perfect for Passport, embroidery, knitting, and weaving. Our Anti-Fake Thread will elevate your creations with dynamic color changes that captivate and engage. Choose Dongguan Velve for innovative threads that bring your designs to life.

Features:
1. Change color when meet UV light, the thread appears red, blue, yellow, green.
2. Polyester material, chemical-resistant, eco-friendly, high tenacity, low shrinkage
3. Abrasion-resistant, high temperature resistant,
4. Perfect for passport