Thumb Score: +19

SEAINGO Official Store via Amazon [amazon.com] has SEAINGO Rechargeable Electric Heated Butter Knife Spreader w/ Dual Warming Modes & Stainless Steel Blade on sale for $19.99 – 50% off when you apply promo code IE9VI7QP at checkout = $9.99. Shipping is free w/ Prime or on orders $35+.

Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.