... water deeply 4)pass CE&RHOS approved Silicone watch with plastic tube,silicone watch,ion silicone watch,silicone bracelet watch, ... bracelet watch,healthy gift watch.Detail Description: Itemsilicone watch with plastic tube Size15cm,16cm,17cm,18cm,19cm,20cm (we have ... free samples in stockNegative ion emittance about 1700-1900 ion/cc 100% silicon, non-toxic,harmless,eco-friendlyWaterproof function, 3ATM ...