... *2mm certificate:RoHS,CE,SGS bracelet wristband glow in dark silicon wristband1.Meterial:100 silicone rubber material2.Certificate:SGS,RoHS,CE ... of 100% silicone rubber material, it is eco-friendly, soft, flexible, no crack, non-toxic and tasteless, with good feel and ... bracelet/silicone wristband glow in dark with colorful and noticeable lights, it is attractive. While walking on road, The driver can ...