Electric Pencil Sharpener simply needs one put and one take! This product is made of high-quality PP material and Stainless Steel blade (comes with a replacement heads) which is powered by two AA batteries (not provided) for using. One hole fits for the pen in the diameter from 0.26” to 0.31”. With 3 non-slip soft rubber pads to provide fixed support. Simply twisting off the cap and you can clean and empty the shavings. Suitable for colored pencils, crayons, and so on. Certain imprint area to show your brand and logo.