It consists of a machined aluminum mold that the spliced wires fit into and a more-or-less stock hot glue gun, which fills the mold with melted plastic. [Print Practical] thought it just might be ...

Make sparkly DIY hot glue rings with paint and glitter ... You can certainly do this with any silicone mold, and the hot glue hold up very well and feel lightweight, so it’s perfect for making ...