Rubber iPhone case ($10 from walmart) can be found cheaper Nylon screws( Flathead)and Nuts ($2 for 6 of each) I only used four Stainless Steel nut( 1/4 thread)(25cent) I bought more then one case I messed up Epoxy ($4) try to get the epoxy for plastic will bond better to plastic Glue (all ready had) I used Gorilla glue for its strength Spray paint(optional) depends on how professional want it to look. More information at jasonquinn.net