Aluminum foil material: odorless, non-toxic, harmless to the human body, breathable and reflective, added anti-oxidant treatment agent, 3 layers of aluminum foil, very tightly woven, normal service life of 8-10 ans 4-way technology: the hem adopts 4 ways of machine routing, the crimping edge is tighter and it is more resistant to pulling. It can be used repeatedly to avoid loose edges and can be installed better. 65% shading rate: shading and heat insulation, privacy protection, providing cool shade for the hot summer and moisturizing and humidifying effect after winter cover Metal buttonhole: does not rust, fabric edge of carefully sewn nylon, the spacing of the metal rings is set at one meter per meter, reasonable distance design to achieve the best stability and tear resistance Reflective sunshade net: Our sunshade sail is the perfect complement to any space, enjoy your favorite sports, enjoy the breathable and cool half-light tone, and it will emit a slight light at moonlight night. For hunting, outdoor sports, camping, as awning, interior decoration Outdoor special aluminum shading net (silver) Service life can reach 8-10 years About 65% shading rate It can reflect and transmit sunlight, heat insulation, no heat absorption, long service life, highly anti-ultraviolet, control sunlight, daytime cooling, heat preservation and energy saving energy at night Suitable for all outdoor weather, wind resistance, rain resistance, tensile strength, not easy to break, used for roofs, courtyards, car sunshades, roofs, roofs At the same time than hem, corners are added for protection, and there is a hole every one meter or so, which is convenient for binding, stylish and beautiful Breathable and reflective design, added anti-oxidant treatment agent, 3 aluminum sheets, wear-resistant, light-permeable, breathable and effective shading 4-way technology, tighter shading, more resistant to pulling, can be used repeatedly for 8-10 years The size is measured manually, there may be a