Support tomatoes & other vegetables as they grow taller and heavier - without strings or tying.  Just clamp flexible, ringed cage to any stake and mount in ground around plant.  As plant grows, cage expandsto a full 7 ft. in height to support the maturing plant.  Also great for vining plants such as cucumbers, beans, peas and morning glories.  Durable poly; folds flat for storage. 12" diam.