... color and size are OK Features for silicone necklace1.It is made of pure silicone(FDA proved)2. the most fashion ... gift3.Color:black,white,red,yellow...any pantone color is available. 4.Waterproof and durable,unbreakable5.Simple but ... and anti-compressive deformation, chemical resistance.Item description1.) Mainly made of high quality silicone2.) Durable, waterproof, fashionable3.) Different ...