Open boxNever used
They do have some white marks you can see in pics . I’m not sure if that’s normal but it would only be cosmetic.
Carlisle FoodService Products RE14 OptiClean Polypropylene Open Glass Rack Extender, 19-3/4" Length X 19-3/4" Width X 1-3/4" Height, Blue
Top Highlights
Extender helps add height to 19.75 x 19.75" OptiClean wash rack (sold separately) for storage and transportation of glasses, dinnerware, and other items
Made of polypropylene for resistance to breakage and fatigue, chemicals, and heat
Honeycomb sides with rounded edges to help distribute load and provide handholds for gripping
Snap extensions on edge-bottom to facilitate snapping extender on and off wash rack
Measures 19.75 x 19.75 x 1.75"