They're ok compared to the PERFECT STOP line from the same manufacturer. This line from Wagner is like any good ceramic pad, but the PERFECT STOP line is way better. The warning clip is too big, after a month of use they don't break that well. How long they will last compared to the PS line only time will tell. https://www.amazon.com/dp/B0014B63DM/ref=cm_cr_ryp_prd_ttl_sol_2 updated: January 25, 2020 These pads have a lifespan of 11 months. This has been reduced to 1/8th of the remaining padβ¦