门档一个，一个限制门关闭的小工具，顶部和底部都进行了增大摩擦力的设计，亲测好用，希望大家喜欢。

A door stopper is a small tool that restricts the closing of doors. Both the top and bottom have been designed to increase friction, which has been tested and proven to be effective. I hope everyone likes it.