Popsugar Living Christmas Best Gifts Under $25 25 Clever Gift Ideas That Are Constantly Bestsellers Online — All Under $25 6 December 2018 by Macy Cate Williams View On One Page Photo 21 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 21 USB Heated Mittens They can keep their fingers warm as they work on homework with these USB Heated Mittens ($4). USB Heated Mittens $4 from amazon.com Buy Now Previous Next Start Slideshow ChristmasShoppingGifts Under $50Gifts Under $25Gift GuideGiftsHoliday