1.Silicone Rubber Necklace Rope 2.polyester necklace 3.rubber bracelet 4.non toxic rubber material 5.OEM welcome. A necklace is an article of jewellery which is worn around the neck. Necklaces are frequently formed from a metal jewellery chain. Others are woven or manufactured from cloth using string or twine.Common features of necklaces include features such as colorful stones (particularly ...