JCPenney is currently offering the Ninja Master Prep Blender (QB800B) for only $33.99 (reg. $50). You save 32% off the retail price for this Ninja blender when you use promo code 7BIGSALE at checkout. Add extra for shipping or receive free shipping over $99. This is the lowest price we could find online by about $1. The Ninja Master Prep Blender features two jar sizes (16 oz. and 48 oz.), anti-spill splash guard, 2-cup processor, and quad blade technology. Sales tax is charged in most states. Deal expires September 3, 2018.