Tinksky 1MM Waxed Cotton Cords Ropes for DIY Jewelry Making - 10pcs (Random Color) Color: Random color. Material: Durable soft waxed cotton. Length: about 10 meters. Cord diameter: about 1mm. Tightly woven and knotted into DIY bracelet, necklace, string beading, hand sewing, leatherwork, necklace and jewelry making. Simple and practical design, and durable to use.