Harrod 5 Ring Grow Through Plant Supports Keeps Plants Standing Straight And Tall And Prevents Stems Flopping Or Breaking With Their 5 Ring Design, Each Ring Measuring Approximately 14cm Diameter.these Clever Plant Supports Will Keep Individual Stems Apart And Help Protect The Natural Growth Habit Of The Plant, Creating An Interesting Shape Too. Grouping Multiple Supports Together Creates Clouds Of Well Supported Colour In The Border.the Grow Through Supports Are Available In 3 Heights - 40c, 60cm And 75cm. The 40cm H Support Is Perfect For Shrubby Flowers Like Taller Zinnias, Salvia, Shasta Daisies And Poppies. The 60cm And 75cm H Ring Support Holds Larger Plants Like Mature Peonies And Rudbeckia.choose Either Our Dark Olive Green Powder Coated 6mm Thick Galvanised Steel Wire Stakes That Merge Seamlessly Into The Backgroud Or Our Natural Rust Finish That Is Supplied In 6mm Thick Plain Steel Which Quickly Develops A Beautiful Rust Patina.5 Ring Grow Through Plant Supportavailable In Powder Coated Olive Green Finish Or Natural Rust both Finishes Carry A 5 Year Guarantee3 Height Options, 40cm, 60cm And 75cmdiameter Of The Rings Approx. 14cmsupplied In A Pack Of 3