Product Description: Best performance that feels great; Wet and dry use; for use in shower and easy cleaning; Easy to install and remove; Clean the razor before installing Specification: Material: Plastic Universal Replacement Shaver Head Protect Screen Foil For Panasonic : ES8077 ES8078 ES8086 ES8046 ES8047 ES8088 ES8813 ES-RL21 ES-RT30 ES-RT40 ES-RL40 ES-RT50 ES-RT60 ES-RT81 ES-RT51 Attention: There are some solution about the replacement heads pull your hair: 1.Make sure you choose the correct shaver head/blades for your original shaver device 2.You can try to apply some presure that make sure the shaver more close to your hair, then shave your hair. 3.Check your electric shaver whether full charge, if not, maybe it'll shave with pain. 4. Maybe your hair are too long, you'd better cut your hair before shaving Package includes: 1X Shaver Razor Outer Foil (No retail package)