This is my 6th Sanrah Wedge. The flanged type worked well at times, but sometimes would spontaneously lose their seal, especially when I was singing (because my jaw motion changed the shape of my ear canal), so I had to frequently adjust them to keep out the sound. Final thoughts:If you can afford them, BUY THESE HEADPHONES. It is thinner than most mats made of this same material but that makes it lighter and easier to manipulate and clean. Overall the coat tree is nice for the space. They say every cloud has a silver lining, well this is it for me. Gorgeous sandals ! Let me tell you right now that most of the reviews for this product that are under 4 stars complain about things that they just dont know how to use. This has worked fine other than causing a bit of scratching on the bike frame, but we’re talking about an inexpensive bike that gets abused anyway. I have never had a keyboard (mechanical, dome switch etc.