حلقة مغناطيسية عالمية MagTough من ToughTested

Stuck this ring on the back of my phone case and it now snaps onto my magnetic car mount like it was made for it. The low-profile design means it doesn't snag on my pocket, which was my main worry.

The adhesive backing grabbed instantly and hasn't lifted at all after a week. It's so low-profile that my phone still slides into my pocket easily.

Stuck this ring on the back of my plain silicone case and now my phone snaps right onto the car mount without sliding around. The adhesive has held up through a few weeks of daily pocket use, and the low profile means it doesn't snag on anything.