Material: The greenhouse film clip is made of high quality and durable PP plastic, it has sturdy C-plastic structure, high temperature resistance, cold resistance and long service life. :can be easily used to attach tarp, shade, greenhouse film or net to the pipe. Design: The greenhouse film clamps are designed with convex surface, won't slip when they are pressed, have a great grip, and the handle is threaded making it easy to squeeze the clamp. Film Clamps: These clips were used to secure the greenhouse film to the pipe of the greenhouse frame to prevent the greenhouse film from being blown away, creating a safe and stable greenhouse. Usage: These greenhouse clamps are used to attach tarps, sun shades, greenhouse films or mesh to pipes , and are also ideal for constructing greenhouses, flooring, sheds, neck frames ture and more. Description: Design: The greenhouse film clips are designed with a convex surface, do not slip when pressed, have a great grip, and the handle is threaded. Fixed Film: Used to attach the greenhouse film to the greenhouse frame pipe to prevent the greenhouse film from being blown away, creating a safe and stable greenhouse. Durable Material: Made of polypropylene , it has sturdy plastic structure, high temperature resistance, cold resistance and long service life. Usage: Used for fixing tarpaulins, sun shades, greenhouse films or meshes to pipes, and are also great for building greenhouses, decking, sheds, sewing frames and more. Specifications: Material: Polypropylene. Color: Green. Approximate Dimensions : 11 mm Contents: 20 clips for greenhouse film.