Old glass jars can easily be reused to organize almost anything - pantry items, craft supplies, bathroom odds and ends. Includes how to cut those screws on the knobs so they fit properly. (Old Bottle Ideas)
49 Brilliant Garage Organization Tips, Ideas and DIY Projects - Page 31 of 49 - DIY Crafts. This looks like Bouillon Cube jar lids screwed to the board, so jar part can screw onto the lid. I've also seen done with baby food jars.