A door closing helper / door shut-off tool for closing and latching doors.The knob side is integrally 3D-printed with no extra assembly required; the support tab must be removed before rotation.The slot side features reinforced filling to prevent cracking.

Two installation options available:

Option 1: Adhesive tape mounting on the back

Option 2: Fastening with M3 self-tapping screws

门的一种闭门神器、关门神器；用于关门、锁门；

旋钮一侧为一体打印的，不需要另外组装，需要将支撑拆除再进行旋转；

卡槽一侧加大了填充强度以防断裂；

配置一：背面胶粘贴

配置二：使用M3自攻螺丝固定