Wet & dry electric shaver heads give you the option of either a comfortable dry shave or a refreshing wet shave with or without shaving cream or gel. Compatible models: ES-CLV9U, ES-CLV7U, ES-CLV7G, ES-CLV5U, ES-CLV5G ES-CLV5G ES-CLV5U ES-CLV7G ES-CLV7U ES-CLV9U ES-LV5G ES-LV5U ES-LV7G ES-LV7U ES-LV9U There are some solution about the replacement heads pull your hair: 1.You can try to apply some presure that make sure the shaver more close to your hair, then shave your hair. 2.Check your electric shaver whether full charge, if not, maybe it'll shave with pain. 3.Maybe your hair are too long, you'd better cut your hair before use electric shaver to shave. Why replace your blades? Over time, your shaver's blades can become dulled and pitted, creating skin discomfort and a less than satisfying shave experience. Package Include: 1 x New Shaver Replacement Foil Screen (Without package) 2 x New Shaver Replacement cutter (Without package)