DIY Garage Organization: Set aside a few months’ worth of fruit and coffee cans and put these cannery rows to work organizing all of the small hardware. All you need are some homemade wood clips and a chunk of plywood screwed to a wall.
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.