Silicone ion sport watch 1.Light weight 16g,portable to wear 2.Long watchband is used as necklace and bracelet 3.Custom logo Tie dye color silicone ion sport watch Specification 1. Material100% pure silicone watchband, harmless to human2.Size14-19cm, six size for choice, suite for both adult and kid3.MovementWaterproof and Non- waterproof4.CertificateCE and Rohs5.OEM / ODMHighly welcome6.ColorMix ...