Be careful not to over tighten the mounting brackets. Exactly as described and a brilliant replica replacement for a broken headband. This will notify you if you are pushing too hard, every light on it turns red, so you know how to get used to what kind of pressure to use. It was a little difficult to get the airpods fully in the silicone but if you keep tugging it around it should go on fine. Worked great to move our daughter back to school. Fits true to size, if you wear for instance UK 8 on Nike than buy these crocs for UK 8. My foot was barely in and I’m a size 7. It take a few extra seconds to maneuver whatever pair you are putting on the shelf immediately below a pair with a high heel (because the heel of the pair above will hang down below the rods), but its really not a problem. (Ive upgraded from the 250). Very good at absorbing water and lasts very long.