The Innovative Grow Bag Cane Frames Are A Simple & Clever Way To Support Canes In Your Growbags & Hold The Growbag In Place Too, Supplied In Packs Of 3, Perfect For Holding 3 Canes To Support Tomatoes & Peppers.the Cane Frames Are Simple To Install, Just Slide Under The Growbags & Then Then Push The Cane Through The Frames & The Tension Of The Frame Will Hold The Cane In Place. This Provides A Great Plant Support, Perfect For Supporting Tomotoes & Peppers. the Frames Are made from Durable Rust-proof Plastic Coated Steel & Are Ideal For Bamboo Canes, But Will Also Hold Our Aluminium Tubing For A More Rigid Support.grow Bag Cane Frames Supplied In Packs Of 3each Cane Frame Measures 50cm/20"" In Heightmade From Plastic Coated Steelgrips Canes Of All Diameters Including Spiralquick & Easy To Usecan Be Fitted After Planting As Well As Beforeuse Year After Year