These flexible rubber-like balls can be used as arnuniversal joint in the construction of many plantrnsupports, fruit cages and more – simply coverrnwith netting or polythene. The 6 flexible holesrnwill take a wide range of different size canes orrnmetal tubing, from the very thin end of a cane tornthe very thick end, up to 13 mm (½”) diameter.rn(Netting not included). Each Package ofrn6 Flex-Balls