What string would you recommend for simple necklaces like these

11 Yards Rhinestone Chain, Gold Trim String for DIY Jewelry Making, 2mm

Delicate Cross Necklace, Simple Dainty Cross Jewelry Gift, Cord Pendant Adjustable Choker, Customised Colour Rope String, Handmade in the UK

What's the solution to layering two necklaces without them getting tangled? : r/jewelry

1pc Fashionable Simple Long Double Pearl Adjustable Pull-string Necklace Suitable For Women's Daily Wear And Banquets

How to Choose the Right Stringing Material for Your Project – Golden Age Beads Blog

Evil Eye Choker Necklace, Gift for Her, Gold Enamel Charm, Black String Necklace, Adjustable, Devil Protection, Waxed Cord, Spiritual Gifts

200pcs Wax String Necklace Pendants Hide Rope Necklace Props Jewelry Accessory Sling Pendants (Black)

White Gold Bow Forget Me Knot Necklace Sterling Silver

Colorful Boho Seed Beads Necklace With Pendant With Flower String Beads Short Jewelry For Women From Dh_seller2010, $0.65