What you get: you will receive 20 pieces light bulb changers in our package, an enough quantity for your daily using or replacing your old one, you can also prepare them as backupWhere to apply: this lamp changer head is designed for Halogen MR16 and GU10 (twist and lock) bulbs, with the lamp changer head, it can help you to get the bulb out from socket easilyEasy to install and use: our light bulb replacing can provide a nice grip on the MR16 or GU10 bulb to get it out and insert or replace the new bulb, simple for you to install and won't hurt your handDurable material: our light bulb changer is made of rubber, which is anti-slip and durable for you to use a long time, it will be a necessary and practical tool in your homeSafe for your family: the lamp changer head allows you to insert and remove bulbs out of their track light heads, which can save your time and energy and won't hurt your family