The Parker Davis Hammerless Survey Stake is a special surveying and mapping marker that offers convenience and durability. It is a two-inch wide stake that is easy to drive into the ground without using a hammer or any tool. It features a 2-1/2 x 6 inches flag or board that flag is made of corrugated plastic. It is treated to hold permanent ink, making it great for writing labels. This flag is available in eight different colors.