This pack of 50 greenhouse clamps is designed to securely fasten greenhouse film, netting, shade cloth, fleece, and other coverings to frames and support structures. Suitable for 11mm diameter poles and tubing, these durable clips provide a firm grip to help keep materials in place, even in changing weather conditions. Easy to attach and remove, they are ideal for greenhouses, polytunnels, garden frames, plant supports, and DIY gardening projects. Practical and reusable, these clips help create a stable and organized growing environment.