soap
thingiverse
You should buy an adhesive pad, and it's available at Life Department Store. To make the cylindrical piece about one centimeter in diameter, use instant adhesive to attach these three parts together, which will provide more stability.
Download Model from thingiverse
With this file you will be able to print soap 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 soap.