That helps. Thanks a lot for your input.

Thanks for the advice. I checked them out but I am still weary on how well my tips would fit on any headphone they specify for a 400 size. My custom tips are a very hard silicone and the dimensions have to be rather precise. For instance I have a few sets of headphones and 2 of them are listed...

I have a set of custom molded ear bud silicone tips that I would like to put to use on a pair of iem's that produce awesome hifi sound. My tips are excellent at noise cancellation and were made just for me. The issue is that they were molded to the set of earbuds that came with them ($10...