Size: 55(width) x 30(height) inch/piece Weight: 5 lb/piece Material: engineering plastics Price: CAD$42/piece Remark: In the standard size court, you need 40 feet length x 20 feet wide. It means you need 9 barriers length in one side and 5 barriers wide in one wide. Totally, for perfect setting you need: 9 + 9 + 5 + 5 = 28 barriers in one single court.