Empty Aluminum Pigment Tubes are made of aluminum and can be extruded and curled for easy use. The sealed mouth of the tube can be unsealed with the tip at the top of the plastic cap for a good seal, so you don't have to worry about the pigment leaking out. Since the aluminum tubes are blank and unmarked, we have included a set of self-adhesive labels to help you easily identify and distinguish the stored paint from other items. Be careful not to overfill the empty aluminum paint tubes. If they are full, gently shake the tube to remove any air and protect paint leakage. You receive 48pcs blank aluminum tubes, and 2 sheet self-adhesive label, the aluminum tubes are 140mm/5.5 inch long by 22mm/0.9 inch wide, and the labels have a full sheet size of 200x120mm/7.9x4.7 inch, which is plenty of quantity for storing and differentiating between multiple colors and pigments. This paint tube is perfect for storing homemade acrylic paints, oil paints, replacing used paint tubes and mixing your favorite colors. The tubes help protect paints from drying out and can last for a long time, it can also be used to store homemade toothpaste, hand creams and other things., Weight: 1.08687895166 pounds, Manufacturer: Kueohse