Nut and bolt set. (Its up to you to design nuts.) comes with a free ice mold

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/6OoXSIEJ9Mt
This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/6OoXSIEJ9Mt