2 Pack 16oz Single Serve Cups & 5 Fins Blade Assembly for Ninja

In this review the reviewer looks at the 2 Pack 16oz Single Serve Cups with the 5-fins blade assembly designed for Ninja QB series compact blenders. The bottom line: this kit is for owners who need an exact-fit replacement that restores leak-free blending and matches original cup dimensions; its single biggest reason to buy is the precise compatibility with QB3000 series models and the included gasket tools that make maintenance easier. The review focuses on fit, build quality and practical value rather than marketing claims.

Key Features

• Exact compatibility: The 5-fins blade assembly fits QB3000 series single serve 16oz cups precisely, avoiding wobble or leaks when the model number matches.
• Complete replacement kit: Includes 2 x 16oz cups, 1 x 5-fins blade assembly with gasket, and extra rubber gaskets so users get everything needed for an immediate swap.
• Durable materials: Blade components use food-grade stainless steel and high-impact BPA-free plastic for longevity and rust resistance.
• Maintenance tools: The kit supplies a gasket replace tool and cleaning brush to make gasket removal and blade cleaning safer and simpler.
• Dishwasher safe parts: Cups and blade components are designed to tolerate dishwasher cleaning for convenience after blending smoothies and frozen drinks.

Who It's For

This replacement kit is aimed at owners of Ninja QB3000 series compact blenders who need a like-for-like 16oz cup and blade swap to restore performance without buying a whole new machine. It is especially useful for people who make smoothies and frozen drinks frequently and want parts that match the original fit and finish.

Those who should look elsewhere include owners of 18oz, 24oz or 32oz single serve cups, or users of different Ninja series models; the diameter is 3.35 in and compatibility requires the exact model number match, so confirm your model before purchasing.

Pros & Cons

Pros

• High compatibility with QB3000 series models when the model number matches, reducing the chance of leaks or misfit.
• Includes spare rubber gaskets and a gasket tool, which simplifies replacement and extends part life.
• Made from food-grade stainless steel and BPA-free plastic, offering rust resistance and dishwasher-safe convenience.

Cons

• Only fits 16oz single serve cups with a 3.35 in diameter and will not work with 18oz, 24oz or 32oz cups, so it is not universal.

Specifications

Our Verdict

This replacement kit is a practical buy for anyone with a matching Ninja QB3000 series model who wants a dependable 16oz cup and blade swap with tools included. It restores blending performance, reduces the risk of leaks, and adds spare gaskets for value-making it a cost-effective repair option compared with replacing the whole blender.

Frequently Asked Questions

Will this fit my single serve cup?
It fits only 16oz single serve cups with a 3.35 in diameter on specified QB3000 series models; check your exact model number before buying.

Are the parts dishwasher safe?
Cups and blade components are described as dishwasher safe and are made from BPA-free plastic and stainless steel.

Does the kit include replacement gaskets?
Yes, the package includes two replacement rubber gaskets plus a gasket replace tool and a cleaning brush.