To be specific:- UI is terrible. They fit nicely in your ear and stay in place when exercising. Across the board on all accounts. 5- INTERNAL SECONDARY DRIVE - WESTERN DIGITAL BLUE HDD 500GB SATA 2. Perfect for my Granddaughter, and more important, she agrees! Its sleek, gorgeous, and a MUST have for anyone who loves the finer things in life. Used one on each fork for roughly 300 miles of the Arizona Trail and they held up great and fit my water bottles just fine. Both products were thoroughly hand cleaned and then washed with the TX wash and then treated per the instructions with the dwr TX direct allowed to dry for 48 hours minimum before I made it to the water at first the results seemed great but unfortunately they only lasted about a half hour and then it was right back to the way it was before maybe not quite as bad but definitely not beadng water as it should. For mounting these brackets to the wall, I used a stud finder to mount them directly on the underlying wood studs. Just keep an eye out that you get the correct item when received.