Sufficient Quantity: providing you with a large quantity of paint storage options; Whether you're an artist or a hobbyist, this set provides you with plenty of tubes to store your paints Convenient Storage: made from aluminum lined material, these gouache paint tubes are proper for storing your paint projects. The screw-on caps easy to keep your paint fresh and easily accessible for use Proper Size: with a capacity of 20 ml, these oil paints tubes are the proper size for artists ; They are compact and convenient to carry in your art kit while providing enough space to hold a generous amount of paint for your next masterpiece Easy to Open: the easy-to-open screw-on caps make these empty aluminum paint tubes hassle-free to use, you not have to worry about struggling to open the cap or accidentally spilling paint since the caps offer a secure seal Wide Range of Uses: these aluminum-lined paint tubes have a wide range of uses, they are Perfect for acrylic, heavy body, oil, watercolor, gouache and more, the possibilities are endless with these versatile tubes Material: aluminum colour: Silver Package Contents: 48 x Empty Aluminum Paint Tubes 4 x Sheets Self Adhesive Label 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.