What a great idea for storing tupperware! - Utilize thrifty organizers to make over the chaotic space where you stash food-storage containers. A wall file mounted to a cabinet door is an easy solution for separating plastic lids from bases.
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.