Our paint rack for Vallejo / Army Painter style dropper bottles.  Capacity 60 in (6W x 10H configuration).  It is carefully enginerred with several features not found on most other racks:

-  Heavy 6mm base for stability (included but optional)
-  Really small footprint
-  Doesn't need glue (but can optionally be glued with PVA or other wood glue.)
-  Three layers to guide the bottles
-  Backstop to stop bottles falling out the back
-  strong and stable without fastenings

Dimensions :
216mm wide
120mm deep
450mm high

Made from from 3mm MDF, assembly required (instructions provided).  

Paint it to match your decor!