Material: These adjustable plant connection clips are made of PP plastic material for long-term use, which can keep the frame stable and help plants grow better. Easy to use: These garden pipe connectors are reusable, you can insert the stakes into the pipe connectors on both sides. Using these connectors, you can increase the space in your greenhouse. Available sizes: Designed for 8mm/0.3inch, 11mm/0.4inch, 16mm/0.6inch and 20mm/0.8inch inner diameter garden stakes, you can choose the right size according to your needs. Package Includes: You get 20 plant stake connectors, enough to easily build a stable plant climbing frame. MULTIPLE APPLICATIONS: These plastic connector buckle clips are suitable for your tomato piles, eggplant piles, grape trellises and other climbing vegetables and fruits, providing a practical and useful frame for your plants and vegetables., Manufacturer: Akfldms