This one was just the right size. " There should have been a piece of paper rolled into the pad that was the first thing I saw after I unrolled it. these fit firmly, yet i can still wear my glasses comfortably. With some work it could be a good product, but for any airpods user I CANT RECOMMEND this at all. The noice cancellation feature is not affected at all, I think that feature actually works better with these foam tips on. This mat is great help stay in place when playing vr games This shoe was very comfortable, BUT it had a wing on the right outside of the shoe. Measure your door. Especially for what you are paying! I wear them to hike in the forest mushroom hunting, I wear them to walk around any terrain unsuitable for being barefoot or in flip-flops.