Specifications High-concerned chemical:None Origin:Mainland China High Temperature Resistance Slow Down Compress Function No Drilling Required Easy&Quick Installation 100% ! High Quality! Two Years Warranty! This product is a replacement for the trunk dampers.It has the same length and force as the original one.With a long-term use, the gas inside the dampers has lost its original force,and it is gradually difficult to support the trunk. After replacing a new one,you can open/close your trunkeasily and safely as before.Our dampers are made by high quality Aluminum for durability.And also we have upgraded materialCarbon Fiber,which has better texture and higher durability and there are eight colors which you can choose according to your preference or the color of your car.It can also add an luxury look to your love car.We are professional struts makers with years of experience .Our struts are of high quality and we provide 2 years warranty for return and other after-sale services.You may rest assured to place an order.Also,if you cannot find the items for your car in our store or need any other help,please feel free to contact us and we'll try our best to help you.Thank you so much. ITEM SPECIFICS Fitment: for Opel Astra J (P10) 5-door hatchback 2009-2015 the trunk will be automatically opened when you press the button *This product is suitable for tailgate with "electric lock", otherwise the lift support will not be able to pop up automatically Location: Rear Tailgate(Left and Right) Package Included: 2PCS Rear Tailgate Slow Down Shock Strut Damper(please check the picture for details)+Springs Material: Aluminum/Aluminum+Carbon Fiber/Stainless Steel Color: Normal Black,Black Carbon,Blue Carbon,Red Carbon,Silver Carbon,Orange Carbon,Stainless Steel,green Carbon,purple Carbon, Installation Instructions: We'll put the instruction manual together with the struts in the package.You also can contact us if you have any problem when installing the struts. Quality Assurance: Our products are of high quality and we provide TWO YEARS WARRANTY for return and other after-sale services.Please rest assured to place an order,thank you so much! Shipping: Item will be shipped in 1-3 working days after you finishing the payment We usually delivery by Aliexpress Standard Shipping/Epacket/China Post Registered Airmail for free shipping It always takes about 12-35 working days to arrive under normal circumstances,some countries may take longer time You can also choose express if you need our product in a hurry.It will take 3-7 working days to reach but you may need to pay the extra freight Feedback: Your early confirmation and positive feedback after receiving the items will be highly appreciated.Thank you so much! NOTE: Please check your car model,year,bodystyle and the location before placing the order.Some countries' model and year may be a little different. Please feel free to contact us if you can't find your car model of this product in our store Depending on different monitors,the real product may look little different from the photos.Thank you so much for your understanding. After the product arrived, please check the contents of the package.If there's any problem,please feel free to contact us.We'll try our best to solve your problem As the gas struts are car accessories, please do not press the struts with your hands. PRODUCT IMAGE