The real Smart Phone. For smart mums & smart babies. 100% BPA free silicone Smart Phone teethers that babies really want to sink their teeth into. We all know how much babies love nothing more than teething on mum & dads mobile phone. Jellystone Designs has created a safe and ideal solution where both parents and babies are happy. No dropped calls and no contracts required! Smart Phone jChews are soft on gums and ideal for teething babies.