If you look on the Internet, there are China-made spinners like these for $1.00 each, and slightly smaller Blue Fox imitations for $15 US for 30 lures--in other words, 51 cents EACH!!!

These appear to be size 4, and are $1 each and sold here: http://www.aliexpress.com/item/LKLP-hot-sale-Fishing-Lures-Fishing-spinner-Tackle-paillette-spoon-Lures-Mix-Color-Free-shipping-5pcs/697074333.html