Materials: All greenhouse clips are made of durable, stable, and robust plastic. Unused space can now be used in an ideal way. Take advantage of wasted space! Your creativity has no limits! Cute design: Create a space between the greenhouse bubble wrap and the glass or plastic. Effectively prevent the PE bubble from touching and sticking to the greenhouse glass. Allows air to move behind the PE bubble insulation. Easy installation: No screws, no accessories, no extra work - all you have to do is insert and twist the clips into the greenhouse frame to lock the clips in place, and no tools are required to assemble it to make it as easy for you to attach as possible. Insert the head of the clip into the slot of the aluminum profile and turn the bracket 90 degrees! Functional: Saves costs for your greenhouse, they can be used in many places in the greenhouse, the accessories create an individual and unique greenhouse perfectly tailored to your specific needs. Makes gardening easier, more efficient and more comfortable. Application range: Only for greenhouses with stainless steel frames and not for light plastic greenhouses, double hall panels, polycarbonate panels, double wall panels, multi-wall panels and glass panels. Features: Effectively prevent the polyethylene bubble from touching and sticking to the greenhouse glass. Very nice items for holding bubble wrap or sunscreen netting in an aluminum foil greenhouse. Perfect for installing screens, hanging pots, shade curtains, hanging climbing ropes, vines, etc. Specifications: Colors: green Size: 2.4 cm X 3.6 cm / 0.9 inches X 1.4 inches Package Contents: 50 X Greenhouse Clips