1.100% pure silicone, non-toxic, and eco-friendly 2.Waterproof, durable 3.Pass ROHS and CE 4.OEM and ODM are highly welcome - Material 100% pure silicon, non-toxic, soft and comfortable- Color 18 kinds of standard color, glowing in the dark-Watch case: Diameter 3cm-Watch width: 2.3cm - Logo Loge can be printed, embossed, debossed on the strap or laser on the buckle- Certificate All the materials ...