Silicone watch, Sports watch, Electronic watch, Hanging watch Offer many sizes, colors and packages With customized logoes Sports watch, Electronic watch, Hanging watch1) Made of silicone rubber;2) Fit for Gifts & Premiums;3) Customer's Designs and Logos are Welcome;4) Excellent and High Quality Control;5) 5 meters underwater can use6) with Anion, good for human body.