Dear [Company Name], I hope this letter finds you well. I have been a loyal customer of your products for several years now, and I have always been impressed with the quality and service. However, I regret to inform you that I recently received a faulty product, and I feel compelled to bring this matter to your attention. I purchased your [specific product name] on [date], and I was initially excited to use it. As a long-time customer, I had high expectations for its performance and durability. Unfortunately, my experience with this particular product didn't meet these expectations at all. Firstly, upon opening the package, I immediately noticed that several parts were missing. This was incredibly disappointing since I had planned to utilize the product right away. I double-checked the product description and confirmed that these parts should have been included. Additionally, even after assembling the product using the remaining parts, I noticed various issues with its functionality. The product did not perform as advertised, and its performance was subpar compared to my previous positive experiences with your brand. I was able to observe [specific issues or malfunctions] which made it unusable for its intended purpose. Furthermore, the overall build quality of the product seemed to be compromised. It feels cheaply made and lacks the durability that I have come to associate with your brand. It is clear that the design and production of this particular product were not up to the standard I have experienced in the past. As a long-time customer, I have always appreciated your commitment to customer satisfaction and the reputation you have built in the industry. Therefore, I kindly request that you address my concerns promptly. Below, I have outlined my expectations to resolve this matter: 1. Replacement: I would greatly appreciate it if you could send me a replacement product that is free from any defects or missing parts. I believe this is a fair solution given my history as a loyal customer. 2. Quality Assurance: I expect you to review your quality control processes to ensure that such issues do not occur in the future. A product of this caliber should meet the high standards I have come to expect from your brand. 3. Compensation: I invested my time and money in purchasing this product, and I am disappointed by the experience. In light of this, I would appreciate some form of compensation to acknowledge the inconvenience caused. I have attached a copy of my purchase receipt for your reference. Please review it and take appropriate action to resolve this matter. I trust that you will handle my complaint with the utmost urgency and professionalism, as you have done in the past. Thank you for your attention to this matter. I value our customer relationship and hope we can reach a satisfactory resolution. I am eager to continue being a satisfied customer of your brand in the future. Sincerely, [Your Name] [Your Contact Information]