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kaibei via Amazon [amazon.com] has 26″x15″ FJAU Electric Silicone Food Warming Mat w/ 7 Heat Levels & 8-Hour Timer (Blue) on sale for $29.99 – 50% off when you apply promo code CAJWX3WE or HSU7QAH6 at checkout = $14.99. 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.