An ordinary soft pencil eraser could quickly produce perfect erasures on this kind of paper. Erasing is often performed with a kneaded rubber eraser. The main tools include a pen, an eraser, and a paintbrush. She would say the same of a pencil, an eraser, simple things. An eraser or sharp scraper tool is used for corrections. The kneaded eraser, also known as a putty rubber, is a tool for artists. The "magic eraser" tool deletes based on similar colored pixels. A Revealer is a bright red eraser, used to make invisible ink appear. Some pens feature buttons on the shaft or an "eraser" at the other end. Spencer appears amidst a billowing cloud of eraser shavings. I admired the writer's equipment, the typewriter eraser, the boxes of clean paper. Both the eraser and the pin are replaceable. In 1928, the word started to be used for a rubber eraser. The size and style of the eraser can be selected in the options bar. The delayed-choice quantum eraser experiment investigates a paradox.