As part of its new Prime Big Deal Days, Amazon is running deals on a bunch of gift cards for other companies. I've seen these change hourly on past Prime days, so you may want to check back frequently today and tomorrow. Here are some of the cards currently on sale:

• Michaels
• Instacart
• Under Armour
• Spa & Wellness
• H&M
• Cold Stone Creamery
• Chuck E Cheese's
• Fandango
• Columbia
• IHOP
• Panera
• DoorDash
• Cheesecake Factory/Red Robin/Maggiano's/Red Lobster/Outback/BJ's/Buffalo Wild Wings
• Foot Locker
• Regal
• Gap/Old Navy/Banana Republic/Athleta

Click here to see all of the gift cards on sale