Those bars could easily be replaced with PVC piping that you just need to cut to the right length and then keep sturdy with a base. Description from architecturendesign.net. I searched for this on bing.com/images
Craft Paint storage idea on www.craftaholicsanonymous.net
Love the idea for the acrylic paint storage! It's more aesthetically pleasing than anything I would ever paint.
Organize the Paint in Your Craft Room
Craft Paint Holder/Storage/Organizer 16x 20 piece of 1/4 inch plywood, 2- 20 inch long 1x2 boards, 1 3/8 inch Forstner bit (buy good quality bit, $17 so it will cut through wood, drew grid lines 2 inches apart