Silver Keeper Bag Blue, 24" X 30" Hagerty Silver Keepers are made from Silversmiths' Cloth that contains R-22, a tarnish preventative that protects polished sterling and silverplate from tarnishing by neutralizing airborne sulphur (the cause of tarnish) for years. Hagerty Flatware Rolls and Zippered Hollowware Bags will keep your precious silver lustrous, and ready for every occasion of your life. Size: 24" x 30" (store 16" centerpiece or round tray, soup tureen, etc.) Made in USA Hagerty products are endorsed and certified Kosher by the Union of Orthodox Jewish Congregations of America