[Durable & Huge Batting Cage - Its size is 20ft (Length) ×13ft (Width)× 9ft (Height) and the grid size is 1 inch. For increased strength and durability this baseball batting cage net features long lasting polyester net and oxford cloth seams which can bear the strong batting impact. It has high-strength fiberglass poles make the cage more durable to use for a long time. Please enjoy your playing and training times. Semi-open Design - The SEMI-OPEN batting cage is designed to help you have a more open training space while also intercepting balls that fly out preventing them from scattering or disappearing into thin air. You can even practice your pitching and hitting accuracy from a distance. Baseball Net for Hitting and Pitching - This baseball hitting net and frame cage set is ideal for all baseball players to practice their batting and pitching skills. It is great for baseball practice facilities schools and backyards. And it will bring happiness to your friends family and children. Wide Range of Applications - Our batting cages are suitable for BASEBALL SOFTBALL GOLF and so on. We recommend using it on grass so that the cage will be more stable. If you need to use it on cement or use it indoors please make sure there are devices that can secure the windproof ropes such as sandbags or fixed poles. Stable Installation - Our products come with enough ground stakes as well as 12.7mm fiberglass poles to help you build a stable baseball world for you to practice as you like! If you need to use it on concrete or floor (which stakes cannot work) please tie the windproof strings to fixed objects such as sandbags or fixing poles. After-sales Service-We will provide you with after-sales service support for free within one year if there is any product quality or installation problems please feel free to find us via Amazon. The same type of ground stakes and fiberglass poles are also can be found in our store.]