REVLON Perfect Heat Ceramic Curling Iron, 1/2" - amazon.com I purchased the 3/4 inch curling iron Feb. 2020. This is my third purchase of this Revlon iron. The previous ones were terrific until they were accidentally dropped on tile floors. The "New and Improved" design is not an improvement! The screw which holds the clamp to the iron has been moved causing less tension and resulting in my hair ...