Paint Bottle With Scale: Small plastic bottles for liquids have scales on the bottle, with one scale for every 1ml. If you need to use our airbrush paint bottles to mix the paint ratio, or use the paint in precise amounts, the empty paint bottles is very convenient With Steel Ball: Each empty paint bottle has a steel ball, which can make the density of the paint in the bottle more uniform. The pigment have not been used for a long time may be stratified, rotate the airbrush paint bottles with steel ball, and the pigment can shake faster and more evenly 30ml Large Capacity: Our paint jar storage can storage 30ml paint. The airbrush paint mixing bottles are composed of a 30ml wide mouth bottle and a pointed cap. The wide mouth designed paint bottle allows for quick one time refilling without the need for multiple times refill high quality Material: The semitransparent empty paint touch up bottles with scale is clearly visible, and the contents of the airbrush paint bottles can also be clearly seen. The oil painting jar has strong resilience, is not easily , and can be used for a long time Convenience: Our airbrush paint bottles set contains 10 pcs paint bottles, which can store different paints for use at any time, making paint jars easy to use. The airbrush paint mixing bottles can also be reused after cleaning, providing convenience for users Colour:As Shown Material:plastic Package Contents: 1set x touch up cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.