... heat-resisting ,cold-resisting2.Size:any size silicone necklace is available3.Style:silk-screen-printed,debossed,embossed,glowindark ... ,glitter,mixed/segmented colors silicone necklace4.Logo: silicone necklace Logo can be multicolor embossed, debossed, printing,etc. ... are available5:Color: any pantone color of silicone necklace is available6.Usage:perfect for promotion gift, premuim gift ...