Needle Cap Design--Our blank aluminum hose features a convenient needle cap design that not only allows for precise paint distribution and control, but also makes it easy and comfortable to use without worrying about opening the lid or accidentally spilling paint Capacity Size--Our paint uses aluminum tubes with a length of 112mm/4.4 inch and a diameter of 16mm/0.63 inch, which can hold 20ml of paint and are very suitable for artists or beginners Aluminum Material--This empty toothpaste paint tube is made of aluminum, which helps maintain the freshness of the paint and avoid unnecessary leaks during storage and use The quantity is sufficient to meet your paint storage needs, and the self-adhesive label can help you distinguish between them Widely Used--Empty aluminum paint tubes can be used to store pigments, paints, watercolors, and more. Whether you're mixing custom colors or just transferring store purchased paint to more practical containers, these aluminum tubes are a reliable storage solution, Manufacturer: Akfldms