1. Round tube , oval tube , super oval tube 2. material : PE 3. Diameter :16-50mm 4 ... , and the capis PP .The tube shape have round tube , oval tube and super oval tube. The tube diameter has 16mm ,19mm , 22mm ... , 1-5 colors UV silkscreen printing , hot stamping , labeled tube . we have screw cap , flip cap , matt cap , ... best price and services . 10ml silver color plastic cosmetic tubes used for cream