This Score Keeper is a Free-standing score board-drink holder. Works on ANY surface! Concrete,Blacktop, or in the yard. Comes assembled (scoreboard is removable).Made of welded steel (stand is 3/8" hot roll rod)  Just lift an go! Galvanize chain keeps the stand at the right distance when open.Stands @ 30" tall.This is made to last for years!Keeps scores up to 21. Works for all types of your favorite Yard Games!