Strong Support: The mesh trellis creates a stable support structure using ultra-durable elastic strands and 4 rust-proof hooks that effortlessly carry the weight of stems, leaves, buds, fruits and flowers, durable. --Compound: Elastic Mesh: Made of elastic material. Durable mesh provides adjustable elastic support. Removable hooks: 4 hooks included, they can be hung horizontally and removed from the corners of tent poles. - Easy to install and adjust - There are 36 growing zones, each small trellis can be pushed in any direction to fit your plants exactly as they grow. -- Modular Design - Modular design ideal for growing tents. Expandable and flexible trellis netting for all sizes of grow tents on the market, indoor gardens or even outdoor gardens.