... is competive lovely and colorful butterfly silicone braceletMaterial100% high quality silicon material, Eco-friendly, harmless, non-toxic, ... and business promotion gift, suitable for all peopleDesignCustom-made design, color, size, logoTechniquePrinted, debossed, embossed or colour filled logoColorPMS ... young and old masses.2. Function:By adding with the anion ions, germanium,titanium, the product can ...