Feature: It is Perfect trim and shave, Change foil every 12 months for best Result Best performance that feels great Wet and dry use; for use in shower and easy cleaning 100% waterproof for shower use and easy cleaning, makes it convenient to trim and shave your body in the shower and easy to clean Condition: New Replacement For Shaver Models: ES-RT33 ES-SL31 ES-RT34 ES-RT36 ES-RT37 ES-RT47 includes : 1X Razor Screen Foil (No retail package)YTXXDEUS is an honest seller focusing on people’ health, and we have developed in this field for many years, you can have faith on our product - loved by many electric razor lovers. We will continue to improve our products and services from your suggestions and feedback.