Refashion your old flip fiops into DIY comfy braided strap sandals using old t-shirts or jersey fabric and a pair of scissors. Full Tutorial on Website.This is good because flipflops always fall off my feet
DIY: Thread Spool box- you could just use an old shoe box and then cut out a rectangle that fit the bottom. Put your desired amount of nails into it, and glue the rectangle with nail's head on the bottom down. Then paint the box.