... ,SGS,ISOetc 4.1ATM/3ATM,popular hot ITEM 2012 Fashional colorful silicone slap on watch Material100% non-toxic silicone case outside, Steel ... ,any PMS colors are accepted.Size20-28cmNet weight30-65gLogoSilk screen printing,debossed or embossed printing,customized logo is acceptable. ... items:Factory and production flow:Certificates:Welcome your order!!! 2012 Fashional colorful silicone slap on watch