Features: </br></br> Material: plastic and nylon fiber </br></br> Pen capacity: 3ml Plastic </br></br> Color: Transparent </br></br> Pen length: 4.92inches/12.5cm </br></br> Package includes:</br> 30 x empty nail oil pen</br> 30 droppers</br> 3 sheet stickers</br></br> How to use: </br>1.Add nail polish </br>2.Plug the brush end</br> 3.Rotate to oil </br>4.Start decorating your nails