These weed mats are 36" x 36".  We custom cut high density landscape fabric and include it in your order.  You don't need to buy a whole roll.  We buy in bulk and cut them for you.  This is 20 year fabric that will last a long time.  This helps retain moisture while also providing weed suppression.  This overlooked item can help your trees grow faster and increase yield earlier.  These are part of our leaf out guarantee package.  Include these with a tree protector or tree tube to guarantee survival.