Create strong and stable plant & flower supports, fruit cages, trellises and other garden structures from garden bamboo canes with these plant stake connector balls. The unique clamping system allows you to adjust the grip on individual canes – simply attach cane ball connectors to bamboo canes and tighten clamps as necessary. These balls give unparalleled grip on canes resulting in much greater stability - no more flimsy string and rickety cages! These connector balls can be used on bamboo canes, metal tubes, wooden sticks or plastic-coated plant stakes between 7-14mm diameter. Packs contain 8 balls + 16 clamps.