WJCMLT Tattoo Art Tattoo Ink Mixer Machine Pigment Makeup Electric Eyebrow Nail Color Supply Tool Agitator Machine 100 Mixing Sticks Set-White Single button easy operation Stable performance and convenient This little gadget is a must have for any artist An efficient way to mix colors together This device uses disposable mixing sticks which are sanitary and cost effective Specification: material: Plastic Color: White Size: Approx. 5.12*1.77inch/13*4.5cm Power: 2 AA 1.5V batteries are need (not included in the package) Package included: 1 x Ink Mixer 100 x Plastic Mixing sticks