Customized products made of TPE materials without additional functions take 3-5 days to produce, while those with electronic components take 7-15 days. Silicone materials usually take more than a week to produce without electronic components, and exceed 3 weeks if there are electronic components.Some hihg-end btands will take more time for production, like Irontech, Reallady, WM, Fanreal and so on. Shipping to the United States by sea takes 25-35 days, while shipping by air takes 10-15 days.