Features: 100% fresh and great Made of great materials, tougher As part of regular maintenance, it may be smoothly removed and changed Fits completely wicks: Wick cap product of microfibre and rubber, which allows the core hole of the water box to be closed stably and not utilizing a drop of water leaking, and it's physically powerful and durable. Material: plastic colour: As proven Package Contents: five x water core Only the above equipment content, diversified products should not included. Note: Light reflection and varied exhibits may cause the colour of the thing in the photo barely different from the genuine thing. The size allowed error is +/- 1-3cm.