I had to put some thin rubber around my frame where the holder attaches to the frame. Maybe theyre not your style, but theres no denying their refinement and artistry. I looked at lots of alternatives, suitable for bedrooms, and there are absolutely loads - but very little we liked until looking at these. [Skechers if youre listening; drop the crap memory foam insoles from your other shoe ranges, and just go with Goga Mat in all your shoes. These were similar to something I had years ago. Update: l added a star for customer service. Looks delicate but is actually very sturdy I never take it off even at work En general no he tenido ningún problema con el producto. I love the stack boxes because I dont ever save the regular shoe boxes and it saved me alot of room in my closet. I would recommend having a flathead small enough for working on watches and the like for retention screw of the ring.