The block manufacturer may upgrade the product’s appearance or accessories in a regular period. We cannot ensure the product pictures and description which showed in our store will 100% match with the real products. But we promise all products we are selling is 100% Certified product from original manufacturer. If you have any question or concern for the products, please contact our customer service team to get the up-to-date product photos and description. We are always here to serve you. In case you received a product cannot match the description showed in our store or the product can not be installed. Please let us know the status at first time. We will offer an appropriate solution to you. For full refund case, products returned is required. You are deemed to have accepted the agreement when the payment of order is completed. Please note and thank you in advance!