Hello! this product is a set of parts and needs to be connected with a little glue. the pictures shown are for reference only and are colorless All dimensions are measured manually, and there may be an error of 1-5mm. If any parts are damaged during transportation, you can reconnect them with a little glue. There may be slight flaws and small support points on the model, which can be corrected through grinding and polishing processes to ensure normal function. Thank you for your kind understanding