The company produced pens, pencils, pen holders and erasers. What to bring&colon; Your passport, HB pencils, erasers, and pencil sharpeners. Though these pens are equipped with erasers, any eraser will suffice. The fake bomb was made of pencils with paperclips wrapped around the erasers. Many, but not all, wooden pencils are made with attached erasers. Rubber was commonly used to make rubber bands and pencil erasers. Felt chalkboard erasers or blackboard dusters are used to erase chalk markings on a chalkboard. All Zebra stainless steel products are refillable, including leads and mechanical pencil erasers. A boy finds it, bringing it to a pencil factory to be turned into erasers. Some of her mediums included clay, chewing gum, kneaded erasers, laundry lint and latex. The competing magicians created routines with placemats, beach balls, colored erasers and fake oranges. Art gum erasers are traditionally tan or brown, but some are blue. Like kneaded erasers, it can be stretched and kneaded to freshen its working surfaces. Rubber erasers became common with the advent of vulcanization. Steam cleaning has proved effective, as have rubber erasers.