We envision a product with the following specifications:

1. **Material Quality**: Premium stainless steel with reliable vacuum-insulated properties.
2. **Customization**: Options such as customizable skins, glow-in-the-dark or temperature-sensitive coatings, and potentially integrated smart technology for hydration tracking or temperature indication.
3. **Functionality**: Interchangeable lid options (e. G., SIP, straw, and spill-proof), with compatibility for additional accessories like tea infusers or cooling elements.
4. **Design**: Enhanced usability with integrated handles or grips, as well as eco-friendly and antimicrobial coatings.
5. **Packaging**: High-quality, reusable custom packaging that aligns with our premium brand image.

Could you please provide details on the following:

- Cost per unit for a 1, 000-piece order based on the specified design and customization options.
- Additional charges for customization and packaging.
- Estimated shipping cost for two samples to given address, as well as the cost for producing these samples.
- Lead time for sample creation and delivery.
- Production timeline and unit cost for a 1, 000-piece order if the sample is approved.