Single-layer Separated Double-drinking Plastic Cup

The Science of Spiral Agitator Mixing

The Transparent Spiral Agitator Protein Shaker Cup uses a unique spiral mixing mechanism that outperforms traditional ball whisks and fixed screens:

● Turbulent Flow: As you shake, liquid passes through the spiral agitator from multiple directions, creating turbulence that physically breaks up powder clumps. Unlike ball whisks that bounce randomly, the spiral directs flow for consistent mixing.

● Faster Results: Lab testing shows the spiral agitator achieves 98% powder dispersion in 10-15 seconds of shaking — compared to 20-25 seconds for ball whisks and 30+ seconds for fixed screens.

● No Dead Zones: The spiral design reaches the bottom corners of the cup where powder often settles. Ball whisks can't access these areas, leaving dry powder pockets.

● Quiet Operation: The spiral agitator is quieter than metal ball whisks that rattle against plastic walls. No disturbing your office mates or gym neighbors.

● Easy to Clean: The spiral agitator is removable (premium model) and dishwasher safe. No powder trapped in crevices like permanent screens.

Application Scenarios & Use Cases

● Daily Commute: Carry your morning coffee and water in one cup, avoiding the hassle of multiple bottles in your bag.

● School & Campus: Kids and students can enjoy juice and milk separately, or iced tea and lemonade for a refreshing day.

● Cafe & Bubble Tea Shops: Serve signature drinks alongside water or a second flavor, enhancing customer experience with a reusable, eco-friendly cup.

● Fitness & Outdoor Activities: Bring a sports drink and plain water to stay hydrated during workouts, hikes, or beach trips.

● Corporate & Event Promotions: Custom-printed tumblers make practical giveaways for conferences, family days, or client appreciation, showcasing your brand while offering functional value.

Why Protein Shakers Need Agitators?

Protein powder clumps because the particles are hydrophobic (water-repelling) and tend to stick together when first mixed with liquid. An agitator is essential for breaking these clumps:

● Without an agitator: You must stir vigorously for 40+ seconds, and clumps often remain. Drinking clumpy protein shake is unpleasant and wastes expensive supplement powder.

● With a spiral agitator: The spiral creates multiple flow paths, forcing liquid through the powder from all directions. Each shake cycle breaks up more clumps. After 10-15 seconds, the mixture is smooth and consistent.

● Visual confirmation: The transparent body lets you see when mixing is complete — no more shaking "just to be sure" and over-foaming your shake.

Comparison with Competitors

Key Takeaway: The Transparent Spiral Agitator Protein Shaker Cup outperforms ball whisk, fixed screen, and no-agitator shakers in mixing speed, mix quality, noise level, cleaning ease, and durability — all while offering full customization options and premium Tritan™ construction. For supplement brands, gyms, and fitness enthusiasts who demand the best mixing experience, this is the clear choice.

Certifications & Quality Assurance

We prioritize safety and consistency, with every tumbler undergoing rigorous testing to meet global standards:

● Food Safety Certifications: FDA (U.S.) and LFGB (EU) compliance for all food-contact materials, ensuring no harmful chemicals leach into your drinks.

● Factory Standards: Our production facility is ISO 9001 certified, with strict quality control from raw material sourcing to final assembly.

● Quality Control Process:

1. Raw Material Inspection: Tritan plastic and silicone gaskets are tested for BPA-free purity and impact resistance.

2. In-Line Checks: Production teams verify lid seal integrity, divider fit, and print alignment during manufacturing.

3. Leak Testing: Each tumbler undergoes pressure testing to confirm spill resistance with both chambers filled.

4. Final Audit: A percentage of each batch is inspected for durability, print clarity, and grip comfort.

Customization & Production Process

We offer end-to-end customization to bring your brand vision to life:

● Custom Options:

o Tumbler Customization: Pantone color matching for lids/loops, full-color logo or graphic printing on clear bodies, divider branding, and size selection.

o Packaging Customization: Branded poly bags, gift boxes, or bulk packaging with custom labeling for cafe partnerships or corporate events.

● Production Workflow:

1. Design Confirmation: Our team reviews your artwork, color specs, and divider preferences promptly, with free digital mockups.

2. Sample Making: Pre-production samples (tumbler + lid + divider) are prepared for approval in a timely manner (custom samples incur a reasonable fee, refundable on qualifying bulk orders).

3. Mass Production: Tumblers, lids, and dividers are produced separately for efficiency, then assembled or packed per your requirements.

4. Final Quality Check: All units are inspected for defects, print accuracy, and leak resistance before packaging.

5. Packaging & Shipping: Securely packed and dispatched per your logistics preferences.

Customer Trust & Brand Endorsements

● Global Export Track Record: We export to 18+ countries, including the U.S., UK, Australia, and Canada, with long-term partnerships with cafe chains, school retailers, and corporate event planners.

Factory Transparency: Our 10,000 sq.m facility in Zhejiang, China, employs 75+ skilled workers and adheres to ethical labor practices, with regular third-party audits.

● Customer Testimonials:

“This dual-chamber cup is a game-changer for my commute—I can bring both coffee and water without juggling two bottles. The pink color is so cute, and it never leaks!” — Emma L., Daily Commuter, U.S.“We ordered 500 custom tumblers for our bubble tea shop, and customers love being able to try two flavors in one cup. The quality is excellent, and our logo print stays vibrant.” — Li Wei, Cafe Owner, China

Packaging & Shipping

● Individual Packaging: Each tumbler is wrapped in a protective OPP bag and bubble cushion to prevent scratches and damage during transit.

● Bulk Packaging: Packed in 5-layer recyclable corrugated cartons with foam inserts to ensure safe delivery of large orders.

● Lead Times:

o Samples: Prepared promptly (a small number of free standard samples available; shipping cost applies).

o Bulk Orders: Produced efficiently, with turnaround times based on customization complexity.

● Logistics Options:

o Express: For urgent orders, with fast door-to-door delivery.

o Sea Freight: For large shipments, a cost-effective option.

o Air Freight: For mid-sized orders, with balanced speed and cost.

Frequently Asked Questions (FAQ)

1. Sample & Quality Support

● Could I get a trial sample of the Single-layer Separated Double-drinking Plastic Cup before placing a bulk order? Absolutely. We offer a limited quantity of complimentary standard samples for quality testing, with shipping costs to be covered by the requester. Customized samples featuring your logo or specific brand colors are available for a nominal fee, fully refundable once you proceed with a qualifying mass order.

● What happens if my tumbler arrives with a defect? In the event your tumbler leaks, cracks, or fails due to material flaws, our customer support team will arrange a free replacement after verification.

● Can I return items if something is wrong? For wholesale orders, returns are accepted only for defective or non-conforming products, and only after receiving pre-approval from our support team. Shipping costs for confirmed defective items will be covered by us.

2. Why Choose Us Over Competitors?

● Dual-Chamber Functionality: Our removable divider lets you carry two drinks in one cup, offering more convenience than single-chamber tumblers.

● Leak-Proof Reliability: The silicone gaskets and secure dome lid prevent spills and flavor mixing, outperforming basic dual-drink cups on the market.

● Full Customization: We offer more color, print, and branding options than most competitors, letting you create a tumbler that aligns perfectly with your brand.

● Durable Tritan Construction: Our tumblers resist clouding, fading, and shattering better than standard plastic, ensuring longer lifespan in high-use environments.

● Eco-Friendly Focus: Our reusable tumblers reduce single-use plastic waste, and our packaging is 100% recyclable, supporting your sustainability goals.

3. After-Sales & Support

● Do you provide usage instructions? Yes, each tumbler comes with a printed care guide, and we offer a free digital video tutorial on cleaning, lid maintenance, and divider removal.

● Can you help with issues or troubleshooting? Our customer service team is available via email and WhatsApp to resolve any problems, with step-by-step guides for common issues like adjusting the lid gasket or cleaning the divider.