Features: Convenient and reusable: These poster tubes 12 inches are easy to store and can be reapplied. They can be collapsed and folded when not in use, saving space and bringing more convenience for you. White color: The white color of the shipping tubes 12 inches gives a professional look to the shipment or storage of items. It's a neutral color that matches with any packaging materials. Specifications: Material: corrugated cardboard Color: white Size: about 3 x 3 x 12 inches/ 7.6 x 7.6 x 30 cm Package includes: 50 x Corrugated cardboard mailing tubes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.