The rubber tips can come off in your ear. Dos and Donts-Do clean your shoes after every wear using a dry soft cloth or magic eraser is required. Treble- DT 1990 has actual treble. Im not a shoe person at all but needed something more then flip flops in Colorados cold weather. I will end of wearing these until they are unwearable because they help my heels so much. Additionally, for the main rod where you hang clothes, the center part has a bolt in the middle. It works as intended. Sure beats trying to bath the regular way Fit perfectly and it is a strong case , looks stunning, very different from silicone one I purchased also , the silicone continues to come off from the top but this one is hard and strong and does not move , won?t come off , stays in and protects AirPods. The colour is also much lighter than what it looks in the picture.