Customized cylindrical cardboard Tea packaging tube box, round gift box with transparent PVC window, better display your product inside paper tube tea packaging Support customized window shape, support customized size, support customized printing The round paper tube tea box is a tea storage container with paper as the main packaging material. It is uniquely designed, beautiful and environmentally friendly. When the description "with PVC window" is mentioned, it usually refers to a transparent PVC (polyvinyl chloride) window installed on the paper tube for tea packaging. This window allows consumers to directly observe the quality and status of the tea without opening the entire package. Although PVC is a common plastic material, the PVC window used in the packaging usually takes environmental issues into consideration, such as choosing recyclable or degradable materials, or optimizing the packaging design to reduce the overall material usage. Box Style Roll edge round b…