Features: Aluminum foil dryer vent hose has high durability and can withstand the high temperature and high pressure generated by dryer. Aluminum 4 inch non insulated vent ducting is very flexible, and can be bent and adjusted as needed to meet different layout requirements. Specifications: Material: mainly aluminum, wire Color: as shown in the pictures Size: Dryer vent hose: about 8 ft long, 4 inch in diameter Aluminum foil tape: about 65.6 ft long, 1.77 inch wide Package includes: 1 x Flexible aluminum foil ducting 2 x Stainless steel clamps 1 Roll of aluminum foil tape Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays