MagnetJar Classic - USA Glass Magnetic Spice Jar - Powerful Magnet/Sifter Flip Cap / 6 Pack / (4oz - Medium, Green) MADE IN USA - Powerful magnet, permanent extra-strength construction ORGANIZE YOUR SPICES - Jars powerfully attach to any steel surface, such as a refirgerator, dishwasher, or support beam. CONVENIENT SIFTER CAP - Flip top 5-hole sifter cap works for powders and flakes and comes in different colors. 10-YEAR GUARANTEE - Manufacturer warranty for workmanship and construction for 10-years. 10-YEAR GUARANTEE - Manufacturer warranty for workmanship and construction for 10-years.