Connection clip: 48 packs. It can clamp the round pipe with an outer diameter of 16mm. Please confirm the pipe diameter before purchasing. Durable material: The greenhouse film clip is made of high-quality PP plastic, which is not easy to break, cold-resistant, and has a long service life. When not in use, it can be recycled and recycled to avoid waste. Greenhouse clip: The design has a convex surface, does not slip when pressed, and has a firm surface luster, which can fix the greenhouse film well and play an effective protection role. Connection function: Quickly and easily connect tarps, shade cloths or nets to any type of pipe. It can play a very good fixing effect, and it is easy to use, easy to disassemble, easy to operate and save time. Widely applicable: These greenhouse clamps are used to fix tarpaulins, canopies, greenhouse films or nets on pipes. They are also perfect for building greenhouses, floor coverings, shelters, joint frames, etc. Note: The data are all measured