How to do hydro dipping! If youve seen the StephenSharer or TannerFox hydro dip videos, you know that #hydrodipping is a super fun thing to do in the summer! Today we hydro dipped phone cases to give away to you. We had a lot of fun, and it was super easy to make. Im gonna give away all three of the phone cases we dipped. Oh and we also did a BATMAN FIDGET SPINNER with blue flames hydrographic film.