Starboard Doors are Companionway Doors made from HDPE, high density poly ethylene, and is offered under many trade names. The most common uses are for Companionway Doors, Cockpit Tables, and 4 Mug Binocular holders. It is extremely durable and holds screw threads remarkably well. 
Our most popular color is polar white. We have been making these products for over 24 years now and offer unique, and advanced designs to last a life time
Mike