BEADNOVA 0.015-Inch 7-Strand Nylon Coated Stainless Steel Bead Stringing Wire for Jewelry Making (50-Feet) Material: Flexible Knot Tying Nylon Coated Stainless Steel Thickness: 0.4mm (0.015 Inch); Length: 15m or 50ft / Roll Color: Original Steel Color Holds shape really well and is good for general beaded designs Usage: This cord works great with crystals, all types of stone beads, and even the thinner sizes can be used with some pearls.