Mini Jewelry Cleaner is made by good materials for safe and durable use. It is easy and convenient to use. The cleaning device won't damage valuables but refresh . This jewelry cleaner would release your hands totally. Simple and generous appearance, practical for cleaning many objects. Efficient cleaning. Features -Color:White -Material:Plastic -Size:9.20X8.00X7.40cm/3.62X3.14X2.91in -Battery:2 x AA Batteries(Not Included) -It takes 10 minutes to clean gold and silver jewelry with high acoustic vibration. The top's of the product is beautifully curved, the lid is waterproof, and the bottom is nonslip. -Especially suitable for necklaces, earrings, rings, gold and silver ornaments, dentures, braces, etc. -Pour water of 70-80 degrees into the container, then pour special or dish , put the baby to be cleaned into the cleaner, soak for 3-5 minutes. -Then, the cleaner can work for 5-10 minutes. If you feel that the cleaning is not thorough, you can repeat the operation for 2-3 times! -Lightweight, portable, easy to carry and use, it can bring you great convenience. Package list: 8 x Mini Jewelry Cleaners