Protective silicone case for BMW remote, key fob, and smart key Compatible with: E60, E70, E71, E81, E82, E87, E88, E90, E91, E92... Benefits: Protects against impacts, reduces wear and tear on buttons and casing, stylish design, available in a variety of colors. Use: The case attaches over your remote; no disassembly or modification of the casing is required.