Butter Boat
thingiverse
You can use a butter boat that holds exactly half sticks of butter. I suggest printing the design and attaching it with super glue to four sturdy legs, making it simpler to lift off the counter.
Download Model from thingiverse
With this file you will be able to print Butter Boat with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Butter Boat.