These metal stakes are 9 in. contractor grade metal stakes.MADE IN USA. Multiple uses with all Valley View lawn edgings, paver edging, tents and holiday decorations. It is recommended that stakes are used every five feet on designs that have the edging in straight lengths. Where there are curved designs for edgings, additional anchor stakes are recommended at the curve points. Anchor stakes should be staked in at a 45 degree angle. Gloves and eye protection are recommended.