... 2.Healthy body,e-friendly 3.Suit for promotional gifts Hot selling E-friendly silicone power necklaceMaterial100% fine ... welcomeAdvantageabout 1000~1500 ions,Health protection, durable, eco-friendly and washableDelivery TimeWithin 5 working days after receiving the ... requestFeatureGood flexible, no deformation, fashionable, healthy, durable eco-friendly, embossed. Harmless to body.Relax and make you ...