1. 4 pieces of replacement rolling rods with hooks, 21 inches long, transparent rod, for window, door, curtain replacement, curtain pole for shade pulling, a necessary accessory. 2. These are 4 replacement rolling rods with hooks, measuring 21 inches. The transparent rods are suitable for replacing those in windows, doors, and curtains, acting as curtain poles for shade pulling, an essential accessory. 3. There are 4 pieces of replacement rolling rods with hooks, 21 inches in length. The transparent rods can be used to replace the ones in windows, doors, and curtains, functioning as curtain poles for shade drawing, a necessary item. 4. 4 replacement rolling rods with hooks, 21 inches long. The transparent rods are for replacing the rods in windows, doors, and curtains, serving as curtain poles for shade extraction, an important accessory. 5. These 4 pieces of replacement rolling rods with hooks, 21 inches, are made of transparent material. They are used to replace the rods in windows, doors, and curtains, acting as curtain poles for shade pulling, a useful accessory.