1. Product Overview
The Starbucks Stainless Steel Create Your Own Tumbler Check 473ml is a unique and customizable beverage container designed for personal expression. It features a durable stainless steel inner wall for insulation and a clear outer layer that allows you to insert and display your own designs. This tumbler has a capacity of 473ml (approximately 16 fl oz).

Image 1.1: Front view of the Starbucks Stainless Steel Create Your Own Tumbler, showcasing its customizable design.

Image 1.2: Back view of the tumbler, highlighting the "Create Your Own" feature and partial instructions.
2. Setup and Customization
This tumbler is designed for easy personalization. Follow these steps to create your unique design:
- Twist off the clear outer layer: Gently twist the clear plastic outer shell counter-clockwise to separate it from the main stainless steel body.
- Remove the paper insert sheet: Once the outer layer is removed, carefully take out the pre-printed paper insert.
- Create your design: Use a suitable pen (not included) to doodle, draw, or write on the paper insert. You can also create your own design on a new sheet of paper that fits the tumbler's dimensions.
- Reinsert your design: Place your customized paper insert back around the stainless steel body.
- Reattach the outer layer: Align the clear outer layer with the main body and twist clockwise until it is securely fastened.

Image 2.1: Tumbler with its outer layer and lid detached, illustrating the customization process.
3. Operating Instructions
Using your Starbucks tumbler is straightforward:
- Filling: Ensure the lid is securely closed before filling. Open the lid and pour your desired beverage into the tumbler. Do not overfill; leave sufficient space to prevent spills when closing the lid.
- Lid Usage: The tumbler features a flip-top lid for easy drinking. Ensure the lid is properly aligned and twisted on tightly to prevent leaks. Close the flip-top spout when not drinking to maintain temperature and prevent spills.
- Temperature Retention: The stainless steel construction helps maintain the temperature of your hot or cold beverages for extended periods.

Image 3.1: Top-down view of the tumbler's interior and detached lid, showing the stainless steel lining.
4. Maintenance and Care
Proper care will extend the life of your tumbler and maintain its appearance:
- Hand Wash Only: This tumbler is designed for hand washing. Do not place it in a dishwasher, as high temperatures and harsh detergents can damage the materials and design.
- Cleaning: Wash the tumbler and lid thoroughly with warm, soapy water after each use. Use a soft brush for the interior to ensure all residues are removed. Rinse thoroughly.
- Drying: Allow all parts to air dry completely before reassembling or storing to prevent odor and mildew.
- Do Not Microwave: This product is not safe for microwave use. Placing it in a microwave can cause damage to the tumbler and potentially lead to injury.
- Avoid Freezing: Do not place the tumbler in a freezer, as extreme cold can damage the materials.

Image 4.1: Bottom of the tumbler displaying care instructions such as "Hand Wash Only" and "Do Not Microwave", along with product details.
5. Troubleshooting
If you encounter any issues with your tumbler, consider the following:
- Leaking: Ensure the lid is twisted on tightly and correctly aligned. Check the silicone seal inside the lid for any damage or misalignment.
- Odor Retention: Thoroughly clean the tumbler and lid with warm, soapy water. For persistent odors, a mixture of baking soda and water can be used for soaking, followed by a thorough rinse.
- Difficulty Customizing: Ensure the outer clear layer is fully detached before attempting to remove or insert the paper design. Do not force it.
6. Specifications
| Feature | Detail |
|---|---|
| Product Name | Starbucks Stainless Steel Create Your Own Tumbler Check |
| Model Number | k1089860371 |
| Capacity | 473ml (approx. 16 fl oz) |
| Material | Stainless Steel (inner), Plastic (outer shell, lid) |
| Care Instructions | Hand Wash Only, Do Not Microwave |
| Manufacturer | Starbucks Coffee Japan Co., Ltd. |
| UPC | 4524785336377 |
| Origin | Made in China |

Image 6.1: The tumbler placed on a cutting mat, providing a visual reference for its size.
7. Warranty and Support
For specific warranty information or product support, please refer to the official Starbucks website or contact Starbucks customer service directly. Keep your purchase receipt as proof of purchase.
For general inquiries, you may visit the Starbucks official website.





