Its certainly worth trying out this innovative growbag frame to take some of the hard work out of maintaining strong crop support in traditional tomato cultivationnot only does it keep a standard growbag firmly in its place the unique zig zag design allows the cane supports to be positioned exactly where required as plants and fruits matureuse in the greenhouse or out of doors the canes are not supplied but each frame comes with 8 cable ties full instructions for use are included great