... customer's samples. Main product include : Rings, Pedant, earring , bracelet , necklace etc Never make any concession to poor quality ! Just focus ... :Chain is silicon,bullet is titanium,clasp is stainless steel2.Color: cord has 3 colors,purple,black.pinky.3.function:the necklace ... order and test order9.Hundreds of design&colors available color chain health silicone necklace