... waterproof 3)sizes:15cm,16cm,17cm,18cm,19cm Features:Watch name:silicone watch, ion silicone watch,sports silicone watchwatch movement:electronicDolls Size:17 Dolls alone ... , non-toxic, and eco-friendly3.Waterproof and long-term used watch.4.Can supply sizes for 17, 18,19 ION sports silicone watch