Introduction
Thank you for choosing the PORIYA 42 oz 1.25L Insulated Tumbler. This manual provides essential information for the proper setup, operation, and maintenance of your new tumbler. Please read these instructions carefully before first use and retain them for future reference.
Important Safety Information
- Do not use in microwave ovens or freezers.
- Keep out of reach of children when filled with hot liquids.
- Ensure the lid is securely fastened before drinking or transporting to prevent spills.
- Avoid overfilling the tumbler, as this may cause the lid to not seal properly.
- Do not use abrasive cleaners or scrubbers, as they may damage the finish.
- Hand wash recommended for optimal longevity, especially for painted surfaces.
Package Contents
- 1 x PORIYA 42 oz Insulated Tumbler
- 1 x Straw Lid with Detachable Dust Cap
- 1 x Stainless Steel Straw
- 1 x Silicone Mouthpiece Cover
- 1 x Cup Cleaning Brush
- 1 x Straw Cleaning Brush

Image: The PORIYA 42 oz Insulated Tumbler shown with its handle, straw lid, stainless steel straw, silicone mouthpiece, and cleaning brushes.
Product Features
- 42 oz (1.25L) Large Capacity: Designed to meet daily hydration needs.
- SUS 316 Stainless Steel: Inner material is food-grade, durable, odorless, and corrosion-resistant.
- 6-Layer Thermal Insulation: Keeps drinks cold for up to 34 hours and hot for up to 12 hours.
- Dual Drink Design: Allows for sipping directly from the lid opening or using a straw.
- Ergonomic Handle: Comfort-grip handle for easy carrying.
- Detachable Dust Cap: Ensures hygiene and prevents loss of the straw hole cover.
- Non-Slip Silicone Base: Provides stability and protects surfaces.
- BPA Free: All materials are safe for food and drink contact.

Image: Visual representation of the tumbler's thermal performance, highlighting 34 hours cold and 12 hours hot retention.

Image: A diagram illustrating the advanced 6-layer insulation technology used in the tumbler for superior temperature retention.

Image: Detailed view showcasing the SUS 316 food-grade stainless steel interior, known for its antioxidant and corrosion-resistant properties.
Setup and First Use
- Unpack: Carefully remove all components from the packaging.
- Initial Cleaning: Before first use, wash the tumbler, lid, straw, and silicone mouthpiece with warm soapy water. Rinse thoroughly and allow to air dry.
- Assemble Straw: If desired, place the silicone mouthpiece cover onto the stainless steel straw.
Operating Instructions
Filling the Tumbler
Unscrew the lid from the tumbler. Fill the tumbler with your desired beverage, ensuring not to overfill. Leave a small space at the top to prevent spills when attaching the lid.
Using the Lid and Straw
- Direct Sipping: The lid features a small flip-top opening for direct sipping. Ensure the detachable dust cap is closed when not in use to maintain insulation and hygiene.
- Straw Use: To use the straw, unscrew the detachable dust cap and insert the stainless steel straw through the opening. The cap is designed to remain attached to the lid to prevent loss.

Image: Instructions on how to utilize the detachable dust cap and properly insert the straw for drinking.
Care and Maintenance
Cleaning
- Hand Washing: For best results and to preserve the tumbler's finish and insulation properties, hand wash all components with warm, soapy water. Use the provided cup brush for the tumbler interior and the straw brush for the straw.
- Dishwasher Safety: The tumbler is indicated as dishwasher safe. However, hand washing is generally recommended for insulated products to prolong their lifespan and maintain aesthetic quality. If using a dishwasher, place on the top rack.
- Drying: Allow all parts to air dry completely before reassembling or storing to prevent odor and mildew.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Liquid leaks from lid | Lid not properly secured; dust cap open; overfilled tumbler. | Ensure lid is tightly screwed on. Close the dust cap. Do not overfill. |
| Drinks not staying cold/hot | Lid not sealed; extreme external temperatures. | Verify lid is securely closed. Avoid leaving in direct sunlight or extreme cold for extended periods. |
| Metallic taste from straw | Using stainless steel straw without silicone mouthpiece. | Attach the provided silicone mouthpiece cover to the stainless steel straw. |
| Tumbler does not fit in car cup holder | Tumbler base diameter is larger than some cup holders. | This is a design characteristic. Consider using in larger cup holders or carrying by the handle. |
Product Specifications
| Specification | Detail |
|---|---|
| Model Number | US-IT-001 |
| Capacity | 42 oz (1.25 Liters) |
| Material | SUS 316 Stainless Steel (inner), BPA-Free materials |
| Dimensions (W x H) | 3.15" x 10.6" |
| Item Weight | 1.5 pounds |
| Insulation Performance (Cold) | Up to 34 hours |
| Insulation Performance (Hot) | Up to 12 hours |
| Care Instructions | Hand Wash Only (recommended), Dishwasher Safe (top rack) |
Warranty and Support
For information regarding warranty coverage or product support, please refer to the purchase documentation or contact PORIYA customer service through the retailer where the product was purchased. Please have your model number (US-IT-001) and purchase date available when contacting support.