I've contacted Otter box for a replacement, since there appears to be a good warranty on this item will at least give 3 stars.

Fortunately otter box has a great warranty

The rubber edges started to turn yellow about 3-4 months of daily use, but that didn’t bother me so much as long as it kept my phone in good shape

The rubber edges started to turn yellow about 3-4 months of daily use, but that didn’t bother me so much as long as it kept my phone in good shape