今天这个手机壳

The video likely performed well due to its satisfying ASMR-like crafting process, the detailed and aesthetically pleasing final product, and the relatable "DIY" aspect of personalizing an everyday item like a phone case.

The video shows a person customizing a light blue phone case. They start by peeling off a white backing, then use a craft knife to cut out shapes from a printed sheet. They apply a sky-themed sticker to the top part of the case and then meticulously cut around it. Next, they cut out and apply a detailed sticker of a city scene with neon signs and cherry blossoms, followed by a bridge with flowers and greenery, and finally a cobblestone path. The process involves precise cutting and careful placement of various sticker elements to create a layered, scenic design on the phone case.