What you will receive: You will receive a total of 20 bulb changers, enough for you to use or replace in your daily life, and also very practical to share with your family or friends. Application: Our light bulb replacement is specially designed for small LED or GU10 (twist-lock) bulbs, which can help you take it out of the socket easily and quickly, bringing a lot of convenience to your life. EASY TO OPERATE: These rubber suction cups are designed to grip the GU10 bulbs well, allowing you to insert or replace new bulbs easily, durable and not easy to slide. Safer to use: No need to worry about breaking your nails or hurting you when you install a new bulb or take out an old bulb from the socket, a good helper at home, very useful, can save your time or energy