When finished knotting, you can slightly burn the tip of the cords with fire to make them melt together so the knot will never come loose.
Mandala Crafts Satin Rattail Cord String from Nylon for Chinese
6pcs 6 Colors 600yard Rattail Nylon Cord 0.8mm Chinese Knotting
Rattail Cord
Pandahall 150 Yards Braided Nylon Thread 0.5mm Soft Sheen Beading Cord Kumihimo Strings for Sewing Crafts, DIY Bracelets, Necklaces, Pendants, Macrame Making(Dark Khaki)
Beads String
1mm Braided Cord
STRONG DURABLE BRAIDED NYLON STRING- Consistent thickness and color; Non stretch; No fading or fraying; No smell; Wear resistance, moisture
KONMAY 1 Roll 1.0mm 87 Yards Black Nylon Braided Micro-Cord, Nylon Beading String Cord, Macrame Cord for Jewelry Making and Crafting
Fabric String
1mm White Cord
0.8mm Nylon Thread Cord Beading Thread for Jewelry Making DIY
Nylon Beading Braided Cord: Made from nylon with a nice satiny sheen; Smooth and soft without snags; Ends can be singed or sealed with a lighter or
PH PandaHall 600 Yards 0.8mm Nylon Beading String Bracelet String Chinese Knotting Cord Kumihimo Macrame Cord Braided Lift Shade Cord Trim for Macrame
Diy Nylon Cord Rat Tail Forging Thread Suitable Bead String - Temu
Chinese Knot Nylon Thread Bracelets
Satin Rattail Cord String from Nylon for Chinese Knot, Macramé