Product Overview
The THERMOS FUNTAINER 12oz Vacuum Insulated Stainless Steel Water Bottle with Straw is designed to keep drinks cold for up to 12 hours. It features a durable double-wall stainless steel construction, a kid-friendly push-button lid, an integrated carry handle with a soft-touch grip, and a hygienically covered silicone straw. This bottle is ideal for keeping children hydrated throughout the day.

Image: THERMOS FUNTAINER 12oz Spider-Man Water Bottle, showcasing its design.
Key Features
- Vacuum Insulation Technology: Keeps beverages cold for up to 12 hours. Not suitable for hot liquids.
- Kid-Friendly Design: Lightweight, compact, with an easy-to-open push-button lid and an integrated carry handle with a soft-touch grip.
- Durable Construction: Made with high-quality 18/8 stainless steel to withstand daily use.
- Easy Care & Cleaning: Features a hygienically covered pop-up straw that is removable for thorough cleaning. Dishwasher safe (top rack recommended).

Image: Visual representation of the THERMOS FUNTAINER 12oz Water Bottle's dimensions (6.9 inches high, 2.6 inches wide) and key features including easy clean removable straw, leak-proof when closed, integrated carry handle, vacuum insulated (keeps cold 12 hours), and dishwasher safe.

Image: A child using the THERMOS FUNTAINER 12oz Water Bottle, emphasizing its ability to keep drinks cold for 12 hours.
Safety Information
Please read and understand all safety warnings before using this product.
- Not for Hot Liquids: This bottle is designed for cold beverages only. Hot liquids may cause burns.
- Choking Hazard: Small parts, such as the straw components, could be a choking hazard for young children. Adult supervision is recommended.
- Avoid Overfilling: Do not overfill the bottle beyond the neck to prevent spills when closing.
- Do Not Microwave: Metal bottles are not safe for microwave use.
- Do Not Freeze: Freezing the bottle may damage the insulation properties and cause leaks.
Initial Setup
Before first use, wash all parts of the water bottle thoroughly.
Disassembly for Cleaning
- Open the lid by pressing the blue push button.
- Gently pull the silicone straw from the lid.
- Unscrew the lid from the bottle.

Image: Detailed view of the THERMOS FUNTAINER lid, showing the durable push-button, hygienic covered straw, and soft-touch carry handle.
Assembly
- Ensure all parts are clean and dry.
- Insert the silicone straw firmly into the designated opening in the lid.
- Screw the lid securely onto the bottle.
- Close the flip-top lid until it clicks into place.
Video: Demonstrates how to clean and easily assemble the THERMOS FUNTAINER water bottle, showing the removal and re-insertion of the straw and lid components.
Operation
Filling the Bottle
- Unscrew the lid.
- Fill the bottle with your desired cold beverage. Do not use hot liquids.
- Do not overfill. Leave a small space below the rim.
- Screw the lid back on tightly to ensure a leak-proof seal.
Drinking
- Press the blue push button to open the flip-top lid and reveal the straw.
- Drink from the silicone straw.
- After drinking, close the flip-top lid firmly until it clicks to prevent spills and keep the straw hygienic.
Care and Maintenance
Cleaning Instructions
For best results and to maintain product longevity, hand washing is recommended. The bottle and lid components are also top-rack dishwasher safe.
- Daily Cleaning: Disassemble the lid and straw components. Wash all parts with warm, soapy water. Use a straw brush for thorough cleaning of the straw. Rinse thoroughly.
- Dishwasher Use: Place the bottle and disassembled lid components on the top rack of your dishwasher.
- Drying: Allow all parts to dry completely before reassembling to prevent odor or mold buildup.
Storage
Store the bottle with the lid open to allow air circulation when not in use for extended periods.





