Shark ions are one of the best and most durable irons that you can get out there in the market. And we say this with experience because they are made with such high-quality material and have search great features like the anti-drip system and anti calcification system that they will handle any kind of damage with great durability. And even if you use them for longer periods of time or for longer sessions, they will just keep on working with the same efficiency as well as comfort and still deliver a great powerful performance.