Heart Shaped Doorstop with Step on the doorstop, for that door to "hold" on to.
You can also see the full process of design and printing here (https://youtu.be/7q4ABKGTgc4?si=KTrxs_IdGT0VFcDC)
Ender 3 - BL-Touch
The author marked this model as their own original creation.