Nostalgia Electrics OFP-501 Vintage Collection Hot Air Popcorn Maker for $19.00. Select free site-to-store for in-store pickup at Walmart to save on shipping. Otherwise, shipping is $4.97 for a total of $23.97 shipped. Here is a screenshot for your reference. Alternatively, it is also avialable at Amazon for $19.00 with free shipping on orders over $25. If needed, use this Filler Tool to qualify for free shipping. It is It uses hot air to pop 3.5 ounces of popcorn kernels at a time. Most places have this hot air popcorn maker for about $29 or more.