State of the Art Corrosion and Tarnish Prevention Zip-loc Jewelry Bags. I ordered a few and discovered that they really work as advertised. Now I want to share them with YOU! 15 TARNISH PREVENTION BAGS: $14.00 I am providing you with a great combo package of fifteen tarnish prevention bags: five 2”x3”, five 3”x 3” and five 4”x4” bags(all shown in photo). These are the most popular sizes for your smaller earrings, larger earrings, hard and soft bracelets, and necklaces. If you should need larger sizes, please let me know and I will order them for you. Greatest GIFT you could ever give any woman....or man, for that matter. Great for belt buckles, money clips, cufflinks, etc.