... after inspection before delivery.3. product features a: Light Color:Red,Yellow,Blue,Green,White,Multi-Colorb: Mood ... : The light that changes colour automatically.d: Usage:a. Use as the key chain ,cell phone chain ... Each light will glow and change, morphing through a spectrum of colours.g:when touch the bottom, ... quanlity.5,Shippment 1.Sample and sample time a) We usually send by DHL,TNT,FedEX,EMS ...