Digital Wrist watch 1,PU band 2,Battery: Japan lithium battery over 3 years life 3. ... Ability: 100000 Pieces per Month Material: 100% non-toxic silicone watch band, eco-friendly. All material used are ECO friendly and safe ... various silicone quartz watch, silicone slap LCD watch, silicone jelly watch, silicone toy watch, all type fashion plastic watch, silicone bracelet/wrist watch ,and all others ...