Tag Archives: glasses Electric Ultrasonic Cleaner Stainless Steel for Jewelry Glasses Watches Rings December 31, 2023 The ultrasonic cleaner is made of 304 stainless steel, which is corrosion-resistant, rust-proof and watertight. A spare fuse is provided to prevent overcurrent. Personal or household use: Jewelry: earrings, necklaces, rings, bracelets and diamonds. Share