Amazon offers its Prime members the Sundesa 28-oz. Blender Bottle in Black, model no. BB28-SC08, for $5.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.74.) That's the lowest total price we could find by $5. This bottle is BPA free and contains a stainless steel BlenderBall for mixing.
Order by December 21 for guaranteed delivery by Christmas via 2-day Prime shipping.
Amazon offers the Max Burton 1800-watt Induction Cooktop, model no 6200, for $74.99 with free shipping. That's the lowest total price we could find by $20. Features include 10 power levels, push-button controls, digital display, and 180-minute timer with auto shut-off.