Waxed poly hand sewing thread with tapered ends in 4 colors and many different lengths, sold by the gross with free USA shipping
Serabraid Waxed Thread - Relicate
50 meters – 5 Color Set Linhasita 1mm Waxed Polyester Cord Thread Macr – TreeTerra
Appropriate size: each polyester cord is approx. 1 mm/ 0.04 inch in width, 10 meter/ 32.8 ft in length, enough length for you to use, easy to match
40 Colors Waxed Polyester Cord 437 Yard 1mm Waxed Bracelet Cord Wax String Cord Waxed Thread for DIY Bracelets Necklace Jewelry Making Friendship
Sewing Thread: Everything You Need to Know - DIY Danielle®
Serabraid Waxed Thread - Relicate
Waxed Thread Guide
Which Thread should you use for Leather Craft?
Polyester thread P45 210 meters – AMY ROKE
White - 1.00 mm - Linhasita Waxed Polyester Cord (PE-4)